64966605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 134369280

約数和(自身を除く): 69402675

約数列:

[1, 3, 5, 11, 15, 17, 19, 23, 33, 51, 53, 55, 57, 69, 85, 95, 115, 159, 165, 187, 209, 253, 255, 265, 285, 323, 345, 391, 437, 561, 583, 627, 759, 795, 901, 935, 969, 1007, 1045, 1173, 1219, 1265, 1311, 1615, 1749, 1955, 2185, 2703, 2805, 2915, 3021, 3135, 3553, 3657, 3795, 4301, 4505, 4807, 4845, 5035, 5865, 6095, 6555, 7429, 8745, 9911, 10659, 11077, 12903, 13409, 13515, 14421, 15105, 17119, 17765, 18285, 20723, 21505, 22287, 23161, 24035, 29733, 33231, 37145, 40227, 49555, 51357, 53295, 55385, 62169, 64515, 67045, 69483, 72105, 81719, 85595, 103615, 111435, 115805, 148665, 166155, 188309, 201135, 227953, 245157, 254771, 256785, 310845, 347415, 393737, 408595, 564927, 683859, 764313, 941545, 1139765, 1181211, 1225785, 1273855, 1968685, 2824635, 3419295, 3821565, 4331107, 5906055, 12993321, 21655535, 64966605]

約数ペア:

[(1, 64966605), (3, 21655535), (5, 12993321), (11, 5906055), (15, 4331107), (17, 3821565), (19, 3419295), (23, 2824635), (33, 1968685), (51, 1273855), (53, 1225785), (55, 1181211), (57, 1139765), (69, 941545), (85, 764313), (95, 683859), (115, 564927), (159, 408595), (165, 393737), (187, 347415), (209, 310845), (253, 256785), (255, 254771), (265, 245157), (285, 227953), (323, 201135), (345, 188309), (391, 166155), (437, 148665), (561, 115805), (583, 111435), (627, 103615), (759, 85595), (795, 81719), (901, 72105), (935, 69483), (969, 67045), (1007, 64515), (1045, 62169), (1173, 55385), (1219, 53295), (1265, 51357), (1311, 49555), (1615, 40227), (1749, 37145), (1955, 33231), (2185, 29733), (2703, 24035), (2805, 23161), (2915, 22287), (3021, 21505), (3135, 20723), (3553, 18285), (3657, 17765), (3795, 17119), (4301, 15105), (4505, 14421), (4807, 13515), (4845, 13409), (5035, 12903), (5865, 11077), (6095, 10659), (6555, 9911), (7429, 8745)]