222085125

素因数分解:

$3^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2908

約数の個数: 64

約数和(自身を含む): 428613120

約数和(自身を除く): 206527995

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 125, 135, 207, 225, 345, 375, 575, 621, 675, 1035, 1125, 1725, 2861, 2875, 3105, 3375, 5175, 8583, 8625, 14305, 15525, 25749, 25875, 42915, 65803, 71525, 77247, 77625, 128745, 197409, 214575, 329015, 357625, 386235, 592227, 643725, 987045, 1072875, 1645075, 1776681, 1931175, 2961135, 3218625, 4935225, 8225375, 8883405, 9655875, 14805675, 24676125, 44417025, 74028375, 222085125]

約数ペア:

[(1, 222085125), (3, 74028375), (5, 44417025), (9, 24676125), (15, 14805675), (23, 9655875), (25, 8883405), (27, 8225375), (45, 4935225), (69, 3218625), (75, 2961135), (115, 1931175), (125, 1776681), (135, 1645075), (207, 1072875), (225, 987045), (345, 643725), (375, 592227), (575, 386235), (621, 357625), (675, 329015), (1035, 214575), (1125, 197409), (1725, 128745), (2861, 77625), (2875, 77247), (3105, 71525), (3375, 65803), (5175, 42915), (8583, 25875), (8625, 25749), (14305, 15525)]