26570175

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 46687488

約数和(自身を除く): 20117313

約数列:

[1, 3, 5, 15, 23, 25, 69, 73, 75, 115, 211, 219, 345, 365, 575, 633, 1055, 1095, 1679, 1725, 1825, 3165, 4853, 5037, 5275, 5475, 8395, 14559, 15403, 15825, 24265, 25185, 41975, 46209, 72795, 77015, 121325, 125925, 231045, 354269, 363975, 385075, 1062807, 1155225, 1771345, 5314035, 8856725, 26570175]

約数ペア:

[(1, 26570175), (3, 8856725), (5, 5314035), (15, 1771345), (23, 1155225), (25, 1062807), (69, 385075), (73, 363975), (75, 354269), (115, 231045), (211, 125925), (219, 121325), (345, 77015), (365, 72795), (575, 46209), (633, 41975), (1055, 25185), (1095, 24265), (1679, 15825), (1725, 15403), (1825, 14559), (3165, 8395), (4853, 5475), (5037, 5275)]