201441825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1219

約数の個数: 72

約数和(自身を含む): 395278520

約数和(自身を除く): 193836695

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 61, 65, 75, 117, 183, 195, 225, 305, 325, 549, 585, 793, 915, 975, 1129, 1525, 2379, 2745, 2925, 3387, 3965, 4575, 5645, 7137, 10161, 11895, 13725, 14677, 16935, 19825, 28225, 35685, 44031, 50805, 59475, 68869, 73385, 84675, 132093, 178425, 206607, 220155, 254025, 344345, 366925, 619821, 660465, 895297, 1033035, 1100775, 1721725, 2685891, 3099105, 3302325, 4476485, 5165175, 8057673, 13429455, 15495525, 22382425, 40288365, 67147275, 201441825]

約数ペア:

[(1, 201441825), (3, 67147275), (5, 40288365), (9, 22382425), (13, 15495525), (15, 13429455), (25, 8057673), (39, 5165175), (45, 4476485), (61, 3302325), (65, 3099105), (75, 2685891), (117, 1721725), (183, 1100775), (195, 1033035), (225, 895297), (305, 660465), (325, 619821), (549, 366925), (585, 344345), (793, 254025), (915, 220155), (975, 206607), (1129, 178425), (1525, 132093), (2379, 84675), (2745, 73385), (2925, 68869), (3387, 59475), (3965, 50805), (4575, 44031), (5645, 35685), (7137, 28225), (10161, 19825), (11895, 16935), (13725, 14677)]