29989425

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 51907392

約数和(自身を除く): 21917967

約数列:

[1, 3, 5, 15, 25, 37, 75, 101, 107, 111, 185, 303, 321, 505, 535, 555, 925, 1515, 1605, 2525, 2675, 2775, 3737, 3959, 7575, 8025, 10807, 11211, 11877, 18685, 19795, 32421, 54035, 56055, 59385, 93425, 98975, 162105, 270175, 280275, 296925, 399859, 810525, 1199577, 1999295, 5997885, 9996475, 29989425]

約数ペア:

[(1, 29989425), (3, 9996475), (5, 5997885), (15, 1999295), (25, 1199577), (37, 810525), (75, 399859), (101, 296925), (107, 280275), (111, 270175), (185, 162105), (303, 98975), (321, 93425), (505, 59385), (535, 56055), (555, 54035), (925, 32421), (1515, 19795), (1605, 18685), (2525, 11877), (2675, 11211), (2775, 10807), (3737, 8025), (3959, 7575)]