2874375

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{73}}^1$

素因数の和:106

約数の個数: 60

約数和(自身を含む): 6010576

約数和(自身を除く): 3136201

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 73, 75, 105, 125, 175, 219, 225, 315, 365, 375, 511, 525, 625, 657, 875, 1095, 1125, 1533, 1575, 1825, 1875, 2555, 2625, 3285, 4375, 4599, 5475, 5625, 7665, 7875, 9125, 12775, 13125, 16425, 22995, 27375, 38325, 39375, 45625, 63875, 82125, 114975, 136875, 191625, 319375, 410625, 574875, 958125, 2874375]

約数ペア:

[(1, 2874375), (3, 958125), (5, 574875), (7, 410625), (9, 319375), (15, 191625), (21, 136875), (25, 114975), (35, 82125), (45, 63875), (63, 45625), (73, 39375), (75, 38325), (105, 27375), (125, 22995), (175, 16425), (219, 13125), (225, 12775), (315, 9125), (365, 7875), (375, 7665), (511, 5625), (525, 5475), (625, 4599), (657, 4375), (875, 3285), (1095, 2625), (1125, 2555), (1533, 1875), (1575, 1825)]