223896375

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 446808960

約数和(自身を除く): 222912585

約数列:

[1, 3, 5, 9, 15, 17, 23, 25, 45, 51, 69, 75, 85, 115, 125, 153, 207, 225, 255, 345, 375, 391, 425, 509, 575, 765, 1035, 1125, 1173, 1275, 1527, 1725, 1955, 2125, 2545, 2875, 3519, 3825, 4581, 5175, 5865, 6375, 7635, 8625, 8653, 9775, 11707, 12725, 17595, 19125, 22905, 25875, 25959, 29325, 35121, 38175, 43265, 48875, 58535, 63625, 77877, 87975, 105363, 114525, 129795, 146625, 175605, 190875, 199019, 216325, 292675, 389385, 439875, 526815, 572625, 597057, 648975, 878025, 995095, 1081625, 1463375, 1791171, 1946925, 2634075, 2985285, 3244875, 4390125, 4975475, 8955855, 9734625, 13170375, 14926425, 24877375, 44779275, 74632125, 223896375]

約数ペア:

[(1, 223896375), (3, 74632125), (5, 44779275), (9, 24877375), (15, 14926425), (17, 13170375), (23, 9734625), (25, 8955855), (45, 4975475), (51, 4390125), (69, 3244875), (75, 2985285), (85, 2634075), (115, 1946925), (125, 1791171), (153, 1463375), (207, 1081625), (225, 995095), (255, 878025), (345, 648975), (375, 597057), (391, 572625), (425, 526815), (509, 439875), (575, 389385), (765, 292675), (1035, 216325), (1125, 199019), (1173, 190875), (1275, 175605), (1527, 146625), (1725, 129795), (1955, 114525), (2125, 105363), (2545, 87975), (2875, 77877), (3519, 63625), (3825, 58535), (4581, 48875), (5175, 43265), (5865, 38175), (6375, 35121), (7635, 29325), (8625, 25959), (8653, 25875), (9775, 22905), (11707, 19125), (12725, 17595)]