12925250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 26968032

約数和(自身を除く): 14042782

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 97, 125, 130, 194, 205, 250, 325, 410, 485, 533, 650, 970, 1025, 1066, 1261, 1625, 2050, 2425, 2522, 2665, 3250, 3977, 4850, 5125, 5330, 6305, 7954, 10250, 12125, 12610, 13325, 19885, 24250, 26650, 31525, 39770, 51701, 63050, 66625, 99425, 103402, 133250, 157625, 198850, 258505, 315250, 497125, 517010, 994250, 1292525, 2585050, 6462625, 12925250]

約数ペア:

[(1, 12925250), (2, 6462625), (5, 2585050), (10, 1292525), (13, 994250), (25, 517010), (26, 497125), (41, 315250), (50, 258505), (65, 198850), (82, 157625), (97, 133250), (125, 103402), (130, 99425), (194, 66625), (205, 63050), (250, 51701), (325, 39770), (410, 31525), (485, 26650), (533, 24250), (650, 19885), (970, 13325), (1025, 12610), (1066, 12125), (1261, 10250), (1625, 7954), (2050, 6305), (2425, 5330), (2522, 5125), (2665, 4850), (3250, 3977)]