85904955

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4513}}^1$

素因数の和:4577

約数の個数: 40

約数和(自身を含む): 157303872

約数和(自身を除く): 71398917

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 2115, 3807, 4513, 6345, 13539, 19035, 22565, 40617, 67695, 121851, 203085, 212111, 365553, 609255, 636333, 1060555, 1827765, 1908999, 3181665, 5726997, 9544995, 17180991, 28634985, 85904955]

約数ペア:

[(1, 85904955), (3, 28634985), (5, 17180991), (9, 9544995), (15, 5726997), (27, 3181665), (45, 1908999), (47, 1827765), (81, 1060555), (135, 636333), (141, 609255), (235, 365553), (405, 212111), (423, 203085), (705, 121851), (1269, 67695), (2115, 40617), (3807, 22565), (4513, 19035), (6345, 13539)]