13281567468925

素因数分解:

$5^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{601}}^1\times {\mathrm{168599}}^1$

素因数の和:169331

約数の個数: 72

約数和(自身を含む): 19369319659200

約数和(自身を除く): 6087752190275

約数列:

[1, 5, 7, 25, 35, 49, 107, 175, 245, 535, 601, 749, 1225, 2675, 3005, 3745, 4207, 5243, 15025, 18725, 21035, 26215, 29449, 64307, 105175, 131075, 147245, 168599, 321535, 450149, 736225, 842995, 1180193, 1607675, 2250745, 3151043, 4214975, 5900965, 8261351, 11253725, 15755215, 18040093, 29504825, 41306755, 78776075, 90200465, 101327999, 126280651, 206533775, 451002325, 506639995, 631403255, 709295993, 883964557, 2533199975, 3157016275, 3546479965, 4419822785, 4965071951, 10842095893, 17732399825, 22099113925, 24825359755, 54210479465, 75894671251, 124126798775, 271052397325, 379473356255, 531262698757, 1897366781275, 2656313493785, 13281567468925]

約数ペア:

[(1, 13281567468925), (5, 2656313493785), (7, 1897366781275), (25, 531262698757), (35, 379473356255), (49, 271052397325), (107, 124126798775), (175, 75894671251), (245, 54210479465), (535, 24825359755), (601, 22099113925), (749, 17732399825), (1225, 10842095893), (2675, 4965071951), (3005, 4419822785), (3745, 3546479965), (4207, 3157016275), (5243, 2533199975), (15025, 883964557), (18725, 709295993), (21035, 631403255), (26215, 506639995), (29449, 451002325), (64307, 206533775), (105175, 126280651), (131075, 101327999), (147245, 90200465), (168599, 78776075), (321535, 41306755), (450149, 29504825), (736225, 18040093), (842995, 15755215), (1180193, 11253725), (1607675, 8261351), (2250745, 5900965), (3151043, 4214975)]