1376732505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 2561974272

約数和(自身を除く): 1185241767

約数列:

[1, 3, 5, 15, 17, 23, 43, 51, 53, 69, 85, 103, 115, 129, 159, 215, 255, 265, 309, 345, 391, 515, 645, 731, 795, 901, 989, 1173, 1219, 1545, 1751, 1955, 2193, 2279, 2369, 2703, 2967, 3655, 3657, 4429, 4505, 4945, 5253, 5459, 5865, 6095, 6837, 7107, 8755, 10965, 11395, 11845, 13287, 13515, 14835, 16377, 16813, 18285, 20723, 22145, 26265, 27295, 34185, 35535, 38743, 40273, 50439, 52417, 62169, 66435, 75293, 81885, 84065, 92803, 101867, 103615, 116229, 120819, 125557, 157251, 193715, 201365, 225879, 234737, 252195, 262085, 278409, 305601, 310845, 376465, 376671, 464015, 509335, 581145, 604095, 627785, 704211, 786255, 891089, 1129395, 1173685, 1392045, 1528005, 1731739, 1883355, 2134469, 2673267, 3521055, 3990529, 4455445, 5195217, 5398951, 6403407, 8658695, 10672345, 11971587, 13366335, 16196853, 19952645, 25976085, 26994755, 32017035, 59857935, 80984265, 91782167, 275346501, 458910835, 1376732505]

約数ペア:

[(1, 1376732505), (3, 458910835), (5, 275346501), (15, 91782167), (17, 80984265), (23, 59857935), (43, 32017035), (51, 26994755), (53, 25976085), (69, 19952645), (85, 16196853), (103, 13366335), (115, 11971587), (129, 10672345), (159, 8658695), (215, 6403407), (255, 5398951), (265, 5195217), (309, 4455445), (345, 3990529), (391, 3521055), (515, 2673267), (645, 2134469), (731, 1883355), (795, 1731739), (901, 1528005), (989, 1392045), (1173, 1173685), (1219, 1129395), (1545, 891089), (1751, 786255), (1955, 704211), (2193, 627785), (2279, 604095), (2369, 581145), (2703, 509335), (2967, 464015), (3655, 376671), (3657, 376465), (4429, 310845), (4505, 305601), (4945, 278409), (5253, 262085), (5459, 252195), (5865, 234737), (6095, 225879), (6837, 201365), (7107, 193715), (8755, 157251), (10965, 125557), (11395, 120819), (11845, 116229), (13287, 103615), (13515, 101867), (14835, 92803), (16377, 84065), (16813, 81885), (18285, 75293), (20723, 66435), (22145, 62169), (26265, 52417), (27295, 50439), (34185, 40273), (35535, 38743)]