38340225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2213}}^1$

素因数の和:2247

約数の個数: 72

約数和(自身を含む): 85655232

約数和(自身を除く): 47315007

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 1155, 1575, 1925, 2213, 2475, 3465, 5775, 6639, 11065, 15491, 17325, 19917, 24343, 33195, 46473, 55325, 73029, 77455, 99585, 121715, 139419, 165975, 170401, 219087, 232365, 365145, 387275, 497925, 511203, 608575, 697095, 852005, 1095435, 1161825, 1533609, 1825725, 2556015, 3485475, 4260025, 5477175, 7668045, 12780075, 38340225]

約数ペア:

[(1, 38340225), (3, 12780075), (5, 7668045), (7, 5477175), (9, 4260025), (11, 3485475), (15, 2556015), (21, 1825725), (25, 1533609), (33, 1161825), (35, 1095435), (45, 852005), (55, 697095), (63, 608575), (75, 511203), (77, 497925), (99, 387275), (105, 365145), (165, 232365), (175, 219087), (225, 170401), (231, 165975), (275, 139419), (315, 121715), (385, 99585), (495, 77455), (525, 73029), (693, 55325), (825, 46473), (1155, 33195), (1575, 24343), (1925, 19917), (2213, 17325), (2475, 15491), (3465, 11065), (5775, 6639)]