13028853825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{6949}}^1$

素因数の和:7619

約数の個数: 72

約数和(自身を含む): 25174039800

約数和(自身を除く): 12145185975

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 641, 975, 1923, 2925, 3205, 5769, 6949, 8333, 9615, 16025, 20847, 24999, 28845, 34745, 41665, 48075, 62541, 74997, 90337, 104235, 124995, 144225, 173725, 208325, 271011, 312705, 374985, 451685, 521175, 624975, 813033, 1355055, 1563525, 1874925, 2258425, 4065165, 4454309, 6775275, 13362927, 20325825, 22271545, 40088781, 57906017, 66814635, 111357725, 173718051, 200443905, 289530085, 334073175, 521154153, 868590255, 1002219525, 1447650425, 2605770765, 4342951275, 13028853825]

約数ペア:

[(1, 13028853825), (3, 4342951275), (5, 2605770765), (9, 1447650425), (13, 1002219525), (15, 868590255), (25, 521154153), (39, 334073175), (45, 289530085), (65, 200443905), (75, 173718051), (117, 111357725), (195, 66814635), (225, 57906017), (325, 40088781), (585, 22271545), (641, 20325825), (975, 13362927), (1923, 6775275), (2925, 4454309), (3205, 4065165), (5769, 2258425), (6949, 1874925), (8333, 1563525), (9615, 1355055), (16025, 813033), (20847, 624975), (24999, 521175), (28845, 451685), (34745, 374985), (41665, 312705), (48075, 271011), (62541, 208325), (74997, 173725), (90337, 144225), (104235, 124995)]