68656275

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2749}}^1$

素因数の和:2805

約数の個数: 48

約数和(自身を含む): 129580000

約数和(自身を除く): 60923725

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 555, 675, 925, 999, 1665, 2749, 2775, 4995, 8247, 8325, 13745, 24741, 24975, 41235, 68725, 74223, 101713, 123705, 206175, 305139, 371115, 508565, 618525, 915417, 1525695, 1855575, 2542825, 2746251, 4577085, 7628475, 13731255, 22885425, 68656275]

約数ペア:

[(1, 68656275), (3, 22885425), (5, 13731255), (9, 7628475), (15, 4577085), (25, 2746251), (27, 2542825), (37, 1855575), (45, 1525695), (75, 915417), (111, 618525), (135, 508565), (185, 371115), (225, 305139), (333, 206175), (555, 123705), (675, 101713), (925, 74223), (999, 68725), (1665, 41235), (2749, 24975), (2775, 24741), (4995, 13745), (8247, 8325)]