870975

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{79}}^1$

素因数の和:109

約数の個数: 54

約数和(自身を含む): 1837680

約数和(自身を除く): 966705

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 79, 105, 147, 175, 225, 237, 245, 315, 395, 441, 525, 553, 711, 735, 1185, 1225, 1575, 1659, 1975, 2205, 2765, 3555, 3675, 3871, 4977, 5925, 8295, 11025, 11613, 13825, 17775, 19355, 24885, 34839, 41475, 58065, 96775, 124425, 174195, 290325, 870975]

約数ペア:

[(1, 870975), (3, 290325), (5, 174195), (7, 124425), (9, 96775), (15, 58065), (21, 41475), (25, 34839), (35, 24885), (45, 19355), (49, 17775), (63, 13825), (75, 11613), (79, 11025), (105, 8295), (147, 5925), (175, 4977), (225, 3871), (237, 3675), (245, 3555), (315, 2765), (395, 2205), (441, 1975), (525, 1659), (553, 1575), (711, 1225), (735, 1185)]