258046825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 354352320

約数和(自身を除く): 96305495

約数列:

[1, 5, 17, 25, 41, 59, 85, 205, 251, 295, 425, 697, 1003, 1025, 1255, 1475, 2419, 3485, 4267, 5015, 6275, 10291, 12095, 14809, 17425, 21335, 25075, 41123, 51455, 60475, 74045, 106675, 174947, 205615, 251753, 257275, 370225, 607169, 874735, 1028075, 1258765, 3035845, 4373675, 6293825, 10321873, 15179225, 51609365, 258046825]

約数ペア:

[(1, 258046825), (5, 51609365), (17, 15179225), (25, 10321873), (41, 6293825), (59, 4373675), (85, 3035845), (205, 1258765), (251, 1028075), (295, 874735), (425, 607169), (697, 370225), (1003, 257275), (1025, 251753), (1255, 205615), (1475, 174947), (2419, 106675), (3485, 74045), (4267, 60475), (5015, 51455), (6275, 41123), (10291, 25075), (12095, 21335), (14809, 17425)]