89811825

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 153698496

約数和(自身を除く): 63886671

約数列:

[1, 3, 5, 15, 25, 61, 67, 75, 183, 201, 293, 305, 335, 879, 915, 1005, 1465, 1525, 1675, 4087, 4395, 4575, 5025, 7325, 12261, 17873, 19631, 20435, 21975, 53619, 58893, 61305, 89365, 98155, 102175, 268095, 294465, 306525, 446825, 490775, 1197491, 1340475, 1472325, 3592473, 5987455, 17962365, 29937275, 89811825]

約数ペア:

[(1, 89811825), (3, 29937275), (5, 17962365), (15, 5987455), (25, 3592473), (61, 1472325), (67, 1340475), (75, 1197491), (183, 490775), (201, 446825), (293, 306525), (305, 294465), (335, 268095), (879, 102175), (915, 98155), (1005, 89365), (1465, 61305), (1525, 58893), (1675, 53619), (4087, 21975), (4395, 20435), (4575, 19631), (5025, 17873), (7325, 12261)]