2159775

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:376

約数の個数: 36

約数和(自身を含む): 4013880

約数和(自身を除く): 1854105

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 331, 435, 725, 993, 1305, 1655, 2175, 2979, 4965, 6525, 8275, 9599, 14895, 24825, 28797, 47995, 74475, 86391, 143985, 239975, 431955, 719925, 2159775]

約数ペア:

[(1, 2159775), (3, 719925), (5, 431955), (9, 239975), (15, 143985), (25, 86391), (29, 74475), (45, 47995), (75, 28797), (87, 24825), (145, 14895), (225, 9599), (261, 8275), (331, 6525), (435, 4965), (725, 2979), (993, 2175), (1305, 1655)]