13911075

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 26292960

約数和(自身を除く): 12381885

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 555, 557, 675, 925, 999, 1665, 1671, 2775, 2785, 4995, 5013, 8325, 8355, 13925, 15039, 20609, 24975, 25065, 41775, 61827, 75195, 103045, 125325, 185481, 309135, 375975, 515225, 556443, 927405, 1545675, 2782215, 4637025, 13911075]

約数ペア:

[(1, 13911075), (3, 4637025), (5, 2782215), (9, 1545675), (15, 927405), (25, 556443), (27, 515225), (37, 375975), (45, 309135), (75, 185481), (111, 125325), (135, 103045), (185, 75195), (225, 61827), (333, 41775), (555, 25065), (557, 24975), (675, 20609), (925, 15039), (999, 13925), (1665, 8355), (1671, 8325), (2775, 5013), (2785, 4995)]