51965175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 92806560

約数和(自身を除く): 40841385

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 75, 85, 159, 255, 265, 425, 769, 795, 901, 1275, 1325, 2307, 2703, 3845, 3975, 4505, 11535, 13073, 13515, 19225, 22525, 39219, 40757, 57675, 65365, 67575, 122271, 196095, 203785, 326825, 611355, 692869, 980475, 1018925, 2078607, 3056775, 3464345, 10393035, 17321725, 51965175]

約数ペア:

[(1, 51965175), (3, 17321725), (5, 10393035), (15, 3464345), (17, 3056775), (25, 2078607), (51, 1018925), (53, 980475), (75, 692869), (85, 611355), (159, 326825), (255, 203785), (265, 196095), (425, 122271), (769, 67575), (795, 65365), (901, 57675), (1275, 40757), (1325, 39219), (2307, 22525), (2703, 19225), (3845, 13515), (3975, 13073), (4505, 11535)]