15554325

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 27426816

約数和(自身を除く): 11872491

約数列:

[1, 3, 5, 15, 23, 25, 69, 71, 75, 115, 127, 213, 345, 355, 381, 575, 635, 1065, 1633, 1725, 1775, 1905, 2921, 3175, 4899, 5325, 8165, 8763, 9017, 9525, 14605, 24495, 27051, 40825, 43815, 45085, 73025, 122475, 135255, 207391, 219075, 225425, 622173, 676275, 1036955, 3110865, 5184775, 15554325]

約数ペア:

[(1, 15554325), (3, 5184775), (5, 3110865), (15, 1036955), (23, 676275), (25, 622173), (69, 225425), (71, 219075), (75, 207391), (115, 135255), (127, 122475), (213, 73025), (345, 45085), (355, 43815), (381, 40825), (575, 27051), (635, 24495), (1065, 14605), (1633, 9525), (1725, 9017), (1775, 8763), (1905, 8165), (2921, 5325), (3175, 4899)]