91720125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:660

約数の個数: 96

約数和(自身を含む): 199230720

約数和(自身を除く): 107510595

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 125, 133, 171, 175, 225, 285, 315, 375, 399, 475, 525, 613, 665, 855, 875, 1125, 1197, 1425, 1575, 1839, 1995, 2375, 2625, 3065, 3325, 4275, 4291, 5517, 5985, 7125, 7875, 9195, 9975, 11647, 12873, 15325, 16625, 21375, 21455, 27585, 29925, 34941, 38619, 45975, 49875, 58235, 64365, 76625, 81529, 104823, 107275, 137925, 149625, 174705, 193095, 229875, 244587, 291175, 321825, 407645, 524115, 536375, 689625, 733761, 873525, 965475, 1222935, 1455875, 1609125, 2038225, 2620575, 3668805, 4367625, 4827375, 6114675, 10191125, 13102875, 18344025, 30573375, 91720125]

約数ペア:

[(1, 91720125), (3, 30573375), (5, 18344025), (7, 13102875), (9, 10191125), (15, 6114675), (19, 4827375), (21, 4367625), (25, 3668805), (35, 2620575), (45, 2038225), (57, 1609125), (63, 1455875), (75, 1222935), (95, 965475), (105, 873525), (125, 733761), (133, 689625), (171, 536375), (175, 524115), (225, 407645), (285, 321825), (315, 291175), (375, 244587), (399, 229875), (475, 193095), (525, 174705), (613, 149625), (665, 137925), (855, 107275), (875, 104823), (1125, 81529), (1197, 76625), (1425, 64365), (1575, 58235), (1839, 49875), (1995, 45975), (2375, 38619), (2625, 34941), (3065, 29925), (3325, 27585), (4275, 21455), (4291, 21375), (5517, 16625), (5985, 15325), (7125, 12873), (7875, 11647), (9195, 9975)]