2214555

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 4333824

約数和(自身を除く): 2119269

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 131, 147, 161, 245, 345, 393, 483, 655, 735, 805, 917, 1127, 1965, 2415, 2751, 3013, 3381, 4585, 5635, 6419, 9039, 13755, 15065, 16905, 19257, 21091, 32095, 45195, 63273, 96285, 105455, 147637, 316365, 442911, 738185, 2214555]

約数ペア:

[(1, 2214555), (3, 738185), (5, 442911), (7, 316365), (15, 147637), (21, 105455), (23, 96285), (35, 63273), (49, 45195), (69, 32095), (105, 21091), (115, 19257), (131, 16905), (147, 15065), (161, 13755), (245, 9039), (345, 6419), (393, 5635), (483, 4585), (655, 3381), (735, 3013), (805, 2751), (917, 2415), (1127, 1965)]