23325225

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{577}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 49023648

約数和(自身を除く): 25698423

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 385, 525, 539, 577, 735, 825, 1155, 1225, 1617, 1731, 1925, 2695, 2885, 3675, 4039, 5775, 6347, 8085, 8655, 12117, 13475, 14425, 19041, 20195, 28273, 31735, 40425, 43275, 44429, 60585, 84819, 95205, 100975, 133287, 141365, 158675, 222145, 302925, 311003, 424095, 476025, 666435, 706825, 933009, 1110725, 1555015, 2120475, 3332175, 4665045, 7775075, 23325225]

約数ペア:

[(1, 23325225), (3, 7775075), (5, 4665045), (7, 3332175), (11, 2120475), (15, 1555015), (21, 1110725), (25, 933009), (33, 706825), (35, 666435), (49, 476025), (55, 424095), (75, 311003), (77, 302925), (105, 222145), (147, 158675), (165, 141365), (175, 133287), (231, 100975), (245, 95205), (275, 84819), (385, 60585), (525, 44429), (539, 43275), (577, 40425), (735, 31735), (825, 28273), (1155, 20195), (1225, 19041), (1617, 14425), (1731, 13475), (1925, 12117), (2695, 8655), (2885, 8085), (3675, 6347), (4039, 5775)]