53811225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18397}}^1$

素因数の和:18426

約数の個数: 36

約数和(自身を含む): 103801516

約数和(自身を除く): 49990291

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 18397, 55191, 91985, 165573, 239161, 275955, 459925, 717483, 827865, 1195805, 1379775, 2152449, 3587415, 4139325, 5979025, 10762245, 17937075, 53811225]

約数ペア:

[(1, 53811225), (3, 17937075), (5, 10762245), (9, 5979025), (13, 4139325), (15, 3587415), (25, 2152449), (39, 1379775), (45, 1195805), (65, 827865), (75, 717483), (117, 459925), (195, 275955), (225, 239161), (325, 165573), (585, 91985), (975, 55191), (2925, 18397)]