222768945

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3259}}^1$

素因数の和:3315

約数の個数: 72

約数和(自身を含む): 463806720

約数和(自身を除く): 241037775

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 49, 63, 93, 105, 147, 155, 217, 245, 279, 315, 441, 465, 651, 735, 1085, 1395, 1519, 1953, 2205, 3255, 3259, 4557, 7595, 9765, 9777, 13671, 16295, 22785, 22813, 29331, 48885, 68355, 68439, 101029, 114065, 146655, 159691, 205317, 303087, 342195, 479073, 505145, 707203, 798455, 909261, 1026585, 1437219, 1515435, 2121609, 2395365, 3536015, 4546305, 4950421, 6364827, 7186095, 10608045, 14851263, 24752105, 31824135, 44553789, 74256315, 222768945]

約数ペア:

[(1, 222768945), (3, 74256315), (5, 44553789), (7, 31824135), (9, 24752105), (15, 14851263), (21, 10608045), (31, 7186095), (35, 6364827), (45, 4950421), (49, 4546305), (63, 3536015), (93, 2395365), (105, 2121609), (147, 1515435), (155, 1437219), (217, 1026585), (245, 909261), (279, 798455), (315, 707203), (441, 505145), (465, 479073), (651, 342195), (735, 303087), (1085, 205317), (1395, 159691), (1519, 146655), (1953, 114065), (2205, 101029), (3255, 68439), (3259, 68355), (4557, 48885), (7595, 29331), (9765, 22813), (9777, 22785), (13671, 16295)]