6388875

素因数分解:

$3^4\times 5^3\times {\mathrm{631}}^1$

素因数の和:658

約数の個数: 40

約数和(自身を含む): 11929632

約数和(自身を除く): 5540757

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 631, 675, 1125, 1893, 2025, 3155, 3375, 5679, 9465, 10125, 15775, 17037, 28395, 47325, 51111, 78875, 85185, 141975, 236625, 255555, 425925, 709875, 1277775, 2129625, 6388875]

約数ペア:

[(1, 6388875), (3, 2129625), (5, 1277775), (9, 709875), (15, 425925), (25, 255555), (27, 236625), (45, 141975), (75, 85185), (81, 78875), (125, 51111), (135, 47325), (225, 28395), (375, 17037), (405, 15775), (631, 10125), (675, 9465), (1125, 5679), (1893, 3375), (2025, 3155)]