25257308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 49986720

約数和(自身を除く): 24729412

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 113, 173, 226, 323, 346, 452, 646, 692, 1292, 1921, 2147, 2941, 3287, 3842, 4294, 5882, 6574, 7684, 8588, 11764, 13148, 19549, 36499, 39098, 55879, 72998, 78196, 111758, 145996, 223516, 332333, 371431, 664666, 742862, 1329332, 1485724, 6314327, 12628654, 25257308]

約数ペア:

[(1, 25257308), (2, 12628654), (4, 6314327), (17, 1485724), (19, 1329332), (34, 742862), (38, 664666), (68, 371431), (76, 332333), (113, 223516), (173, 145996), (226, 111758), (323, 78196), (346, 72998), (452, 55879), (646, 39098), (692, 36499), (1292, 19549), (1921, 13148), (2147, 11764), (2941, 8588), (3287, 7684), (3842, 6574), (4294, 5882)]