2017801425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{26717}}^1$

素因数の和:26802

約数の個数: 48

約数和(自身を含む): 3578074560

約数和(自身を除く): 1560273135

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 159, 265, 285, 475, 795, 1007, 1325, 1425, 3021, 3975, 5035, 15105, 25175, 26717, 75525, 80151, 133585, 400755, 507623, 667925, 1416001, 1522869, 2003775, 2538115, 4248003, 7080005, 7614345, 12690575, 21240015, 26904019, 35400025, 38071725, 80712057, 106200075, 134520095, 403560285, 672600475, 2017801425]

約数ペア:

[(1, 2017801425), (3, 672600475), (5, 403560285), (15, 134520095), (19, 106200075), (25, 80712057), (53, 38071725), (57, 35400025), (75, 26904019), (95, 21240015), (159, 12690575), (265, 7614345), (285, 7080005), (475, 4248003), (795, 2538115), (1007, 2003775), (1325, 1522869), (1425, 1416001), (3021, 667925), (3975, 507623), (5035, 400755), (15105, 133585), (25175, 80151), (26717, 75525)]