18073575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 36018528

約数和(自身を除く): 17944953

約数列:

[1, 3, 5, 9, 13, 15, 25, 37, 39, 45, 65, 75, 111, 117, 167, 185, 195, 225, 325, 333, 481, 501, 555, 585, 835, 925, 975, 1443, 1503, 1665, 2171, 2405, 2505, 2775, 2925, 4175, 4329, 6179, 6513, 7215, 7515, 8325, 10855, 12025, 12525, 18537, 19539, 21645, 30895, 32565, 36075, 37575, 54275, 55611, 80327, 92685, 97695, 108225, 154475, 162825, 240981, 278055, 401635, 463425, 488475, 722943, 1204905, 1390275, 2008175, 3614715, 6024525, 18073575]

約数ペア:

[(1, 18073575), (3, 6024525), (5, 3614715), (9, 2008175), (13, 1390275), (15, 1204905), (25, 722943), (37, 488475), (39, 463425), (45, 401635), (65, 278055), (75, 240981), (111, 162825), (117, 154475), (167, 108225), (185, 97695), (195, 92685), (225, 80327), (325, 55611), (333, 54275), (481, 37575), (501, 36075), (555, 32565), (585, 30895), (835, 21645), (925, 19539), (975, 18537), (1443, 12525), (1503, 12025), (1665, 10855), (2171, 8325), (2405, 7515), (2505, 7215), (2775, 6513), (2925, 6179), (4175, 4329)]