25001955

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{953}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 48218976

約数和(自身を除く): 23217021

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 53, 55, 99, 159, 165, 265, 477, 495, 583, 795, 953, 1749, 2385, 2859, 2915, 4765, 5247, 8577, 8745, 10483, 14295, 26235, 31449, 42885, 50509, 52415, 94347, 151527, 157245, 252545, 454581, 471735, 555599, 757635, 1666797, 2272905, 2777995, 5000391, 8333985, 25001955]

約数ペア:

[(1, 25001955), (3, 8333985), (5, 5000391), (9, 2777995), (11, 2272905), (15, 1666797), (33, 757635), (45, 555599), (53, 471735), (55, 454581), (99, 252545), (159, 157245), (165, 151527), (265, 94347), (477, 52415), (495, 50509), (583, 42885), (795, 31449), (953, 26235), (1749, 14295), (2385, 10483), (2859, 8745), (2915, 8577), (4765, 5247)]