3390075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 6996080

約数和(自身を除く): 3606005

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 61, 65, 75, 95, 117, 171, 183, 195, 225, 247, 285, 305, 325, 475, 549, 585, 741, 793, 855, 915, 975, 1159, 1235, 1425, 1525, 2223, 2379, 2745, 2925, 3477, 3705, 3965, 4275, 4575, 5795, 6175, 7137, 10431, 11115, 11895, 13725, 15067, 17385, 18525, 19825, 28975, 35685, 45201, 52155, 55575, 59475, 75335, 86925, 135603, 178425, 226005, 260775, 376675, 678015, 1130025, 3390075]

約数ペア:

[(1, 3390075), (3, 1130025), (5, 678015), (9, 376675), (13, 260775), (15, 226005), (19, 178425), (25, 135603), (39, 86925), (45, 75335), (57, 59475), (61, 55575), (65, 52155), (75, 45201), (95, 35685), (117, 28975), (171, 19825), (183, 18525), (195, 17385), (225, 15067), (247, 13725), (285, 11895), (305, 11115), (325, 10431), (475, 7137), (549, 6175), (585, 5795), (741, 4575), (793, 4275), (855, 3965), (915, 3705), (975, 3477), (1159, 2925), (1235, 2745), (1425, 2379), (1525, 2223)]