13648750

素因数分解:

$2^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 40

約数和(自身を含む): 26147880

約数和(自身を除く): 12499130

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 179, 250, 305, 358, 610, 625, 895, 1250, 1525, 1790, 3050, 4475, 7625, 8950, 10919, 15250, 21838, 22375, 38125, 44750, 54595, 76250, 109190, 111875, 223750, 272975, 545950, 1364875, 2729750, 6824375, 13648750]

約数ペア:

[(1, 13648750), (2, 6824375), (5, 2729750), (10, 1364875), (25, 545950), (50, 272975), (61, 223750), (122, 111875), (125, 109190), (179, 76250), (250, 54595), (305, 44750), (358, 38125), (610, 22375), (625, 21838), (895, 15250), (1250, 10919), (1525, 8950), (1790, 7625), (3050, 4475)]