20147207625

素因数分解:

$3^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{161339}}^1$

素因数の和:161400

約数の個数: 64

約数和(自身を含む): 38256940800

約数和(自身を除く): 18109733175

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 125, 135, 185, 225, 333, 375, 555, 675, 925, 999, 1125, 1665, 2775, 3375, 4625, 4995, 8325, 13875, 24975, 41625, 124875, 161339, 484017, 806695, 1452051, 2420085, 4033475, 4356153, 5969543, 7260255, 12100425, 17908629, 20167375, 21780765, 29847715, 36301275, 53725887, 60502125, 89543145, 108903825, 149238575, 161177661, 181506375, 268629435, 447715725, 544519125, 746192875, 805888305, 1343147175, 2238578625, 4029441525, 6715735875, 20147207625]

約数ペア:

[(1, 20147207625), (3, 6715735875), (5, 4029441525), (9, 2238578625), (15, 1343147175), (25, 805888305), (27, 746192875), (37, 544519125), (45, 447715725), (75, 268629435), (111, 181506375), (125, 161177661), (135, 149238575), (185, 108903825), (225, 89543145), (333, 60502125), (375, 53725887), (555, 36301275), (675, 29847715), (925, 21780765), (999, 20167375), (1125, 17908629), (1665, 12100425), (2775, 7260255), (3375, 5969543), (4625, 4356153), (4995, 4033475), (8325, 2420085), (13875, 1452051), (24975, 806695), (41625, 484017), (124875, 161339)]