154761825

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1229}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 270875520

約数和(自身を除く): 116113695

約数列:

[1, 3, 5, 15, 23, 25, 69, 73, 75, 115, 219, 345, 365, 575, 1095, 1229, 1679, 1725, 1825, 3687, 5037, 5475, 6145, 8395, 18435, 25185, 28267, 30725, 41975, 84801, 89717, 92175, 125925, 141335, 269151, 424005, 448585, 706675, 1345755, 2063491, 2120025, 2242925, 6190473, 6728775, 10317455, 30952365, 51587275, 154761825]

約数ペア:

[(1, 154761825), (3, 51587275), (5, 30952365), (15, 10317455), (23, 6728775), (25, 6190473), (69, 2242925), (73, 2120025), (75, 2063491), (115, 1345755), (219, 706675), (345, 448585), (365, 424005), (575, 269151), (1095, 141335), (1229, 125925), (1679, 92175), (1725, 89717), (1825, 84801), (3687, 41975), (5037, 30725), (5475, 28267), (6145, 25185), (8395, 18435)]