49936125

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 88208640

約数和(自身を除く): 38272515

約数列:

[1, 3, 5, 15, 25, 37, 59, 61, 75, 111, 125, 177, 183, 185, 295, 305, 375, 555, 885, 915, 925, 1475, 1525, 2183, 2257, 2775, 3599, 4425, 4575, 4625, 6549, 6771, 7375, 7625, 10797, 10915, 11285, 13875, 17995, 22125, 22875, 32745, 33855, 53985, 54575, 56425, 89975, 133163, 163725, 169275, 269925, 272875, 282125, 399489, 449875, 665815, 818625, 846375, 1349625, 1997445, 3329075, 9987225, 16645375, 49936125]

約数ペア:

[(1, 49936125), (3, 16645375), (5, 9987225), (15, 3329075), (25, 1997445), (37, 1349625), (59, 846375), (61, 818625), (75, 665815), (111, 449875), (125, 399489), (177, 282125), (183, 272875), (185, 269925), (295, 169275), (305, 163725), (375, 133163), (555, 89975), (885, 56425), (915, 54575), (925, 53985), (1475, 33855), (1525, 32745), (2183, 22875), (2257, 22125), (2775, 17995), (3599, 13875), (4425, 11285), (4575, 10915), (4625, 10797), (6549, 7625), (6771, 7375)]