13777875

素因数分解:

$3^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 25585248

約数和(自身を除く): 11807373

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 125, 185, 225, 331, 333, 375, 555, 925, 993, 1125, 1655, 1665, 2775, 2979, 4625, 4965, 8275, 8325, 12247, 13875, 14895, 24825, 36741, 41375, 41625, 61235, 74475, 110223, 124125, 183705, 306175, 372375, 551115, 918525, 1530875, 2755575, 4592625, 13777875]

約数ペア:

[(1, 13777875), (3, 4592625), (5, 2755575), (9, 1530875), (15, 918525), (25, 551115), (37, 372375), (45, 306175), (75, 183705), (111, 124125), (125, 110223), (185, 74475), (225, 61235), (331, 41625), (333, 41375), (375, 36741), (555, 24825), (925, 14895), (993, 13875), (1125, 12247), (1655, 8325), (1665, 8275), (2775, 4965), (2979, 4625)]