57430425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 107832384

約数和(自身を除く): 50401959

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 169, 195, 197, 299, 325, 345, 507, 575, 591, 845, 897, 975, 985, 1495, 1725, 2535, 2561, 2955, 3887, 4225, 4485, 4531, 4925, 7475, 7683, 11661, 12675, 12805, 13593, 14775, 19435, 22425, 22655, 33293, 38415, 58305, 58903, 64025, 67965, 97175, 99879, 113275, 166465, 176709, 192075, 291525, 294515, 339825, 499395, 765739, 832325, 883545, 1472575, 2297217, 2496975, 3828695, 4417725, 11486085, 19143475, 57430425]

約数ペア:

[(1, 57430425), (3, 19143475), (5, 11486085), (13, 4417725), (15, 3828695), (23, 2496975), (25, 2297217), (39, 1472575), (65, 883545), (69, 832325), (75, 765739), (115, 499395), (169, 339825), (195, 294515), (197, 291525), (299, 192075), (325, 176709), (345, 166465), (507, 113275), (575, 99879), (591, 97175), (845, 67965), (897, 64025), (975, 58903), (985, 58305), (1495, 38415), (1725, 33293), (2535, 22655), (2561, 22425), (2955, 19435), (3887, 14775), (4225, 13593), (4485, 12805), (4531, 12675), (4925, 11661), (7475, 7683)]