3136250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:228

約数の個数: 40

約数和(自身を含む): 6363588

約数和(自身を除く): 3227338

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 193, 250, 325, 386, 625, 650, 965, 1250, 1625, 1930, 2509, 3250, 4825, 5018, 8125, 9650, 12545, 16250, 24125, 25090, 48250, 62725, 120625, 125450, 241250, 313625, 627250, 1568125, 3136250]

約数ペア:

[(1, 3136250), (2, 1568125), (5, 627250), (10, 313625), (13, 241250), (25, 125450), (26, 120625), (50, 62725), (65, 48250), (125, 25090), (130, 24125), (193, 16250), (250, 12545), (325, 9650), (386, 8125), (625, 5018), (650, 4825), (965, 3250), (1250, 2509), (1625, 1930)]