87759735

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 164707200

約数和(自身を除く): 76947465

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 139, 147, 245, 417, 695, 735, 859, 973, 2085, 2577, 2919, 4295, 4865, 6013, 6811, 12885, 14595, 18039, 20433, 30065, 34055, 42091, 90195, 102165, 119401, 126273, 210455, 358203, 597005, 631365, 835807, 1791015, 2507421, 4179035, 5850649, 12537105, 17551947, 29253245, 87759735]

約数ペア:

[(1, 87759735), (3, 29253245), (5, 17551947), (7, 12537105), (15, 5850649), (21, 4179035), (35, 2507421), (49, 1791015), (105, 835807), (139, 631365), (147, 597005), (245, 358203), (417, 210455), (695, 126273), (735, 119401), (859, 102165), (973, 90195), (2085, 42091), (2577, 34055), (2919, 30065), (4295, 20433), (4865, 18039), (6013, 14595), (6811, 12885)]