16783875

素因数分解:

$3^3\times 5^3\times {\mathrm{4973}}^1$

素因数の和:4997

約数の個数: 32

約数和(自身を含む): 31037760

約数和(自身を除く): 14253885

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 4973, 14919, 24865, 44757, 74595, 124325, 134271, 223785, 372975, 621625, 671355, 1118925, 1864875, 3356775, 5594625, 16783875]

約数ペア:

[(1, 16783875), (3, 5594625), (5, 3356775), (9, 1864875), (15, 1118925), (25, 671355), (27, 621625), (45, 372975), (75, 223785), (125, 134271), (135, 124325), (225, 74595), (375, 44757), (675, 24865), (1125, 14919), (3375, 4973)]