25995585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 52752384

約数和(自身を除く): 26756799

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 71, 77, 105, 165, 213, 231, 317, 355, 385, 497, 781, 951, 1065, 1155, 1491, 1585, 2219, 2343, 2485, 3487, 3905, 4755, 5467, 6657, 7455, 10461, 11095, 11715, 16401, 17435, 22507, 24409, 27335, 33285, 52305, 67521, 73227, 82005, 112535, 122045, 157549, 247577, 337605, 366135, 472647, 742731, 787745, 1237885, 1733039, 2363235, 3713655, 5199117, 8665195, 25995585]

約数ペア:

[(1, 25995585), (3, 8665195), (5, 5199117), (7, 3713655), (11, 2363235), (15, 1733039), (21, 1237885), (33, 787745), (35, 742731), (55, 472647), (71, 366135), (77, 337605), (105, 247577), (165, 157549), (213, 122045), (231, 112535), (317, 82005), (355, 73227), (385, 67521), (497, 52305), (781, 33285), (951, 27335), (1065, 24409), (1155, 22507), (1491, 17435), (1585, 16401), (2219, 11715), (2343, 11095), (2485, 10461), (3487, 7455), (3905, 6657), (4755, 5467)]