7253025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 13290816

約数和(自身を除く): 6037791

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 173, 195, 215, 325, 519, 559, 645, 865, 975, 1075, 1677, 2249, 2595, 2795, 3225, 4325, 6747, 7439, 8385, 11245, 12975, 13975, 22317, 33735, 37195, 41925, 56225, 96707, 111585, 168675, 185975, 290121, 483535, 557925, 1450605, 2417675, 7253025]

約数ペア:

[(1, 7253025), (3, 2417675), (5, 1450605), (13, 557925), (15, 483535), (25, 290121), (39, 185975), (43, 168675), (65, 111585), (75, 96707), (129, 56225), (173, 41925), (195, 37195), (215, 33735), (325, 22317), (519, 13975), (559, 12975), (645, 11245), (865, 8385), (975, 7439), (1075, 6747), (1677, 4325), (2249, 3225), (2595, 2795)]