26881250

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 96

約数和(自身を含む): 60746112

約数和(自身を除く): 33864862

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 25, 34, 46, 50, 55, 85, 110, 115, 125, 170, 187, 230, 250, 253, 275, 374, 391, 425, 506, 550, 575, 625, 782, 850, 935, 1150, 1250, 1265, 1375, 1870, 1955, 2125, 2530, 2750, 2875, 3125, 3910, 4250, 4301, 4675, 5750, 6250, 6325, 6875, 8602, 9350, 9775, 10625, 12650, 13750, 14375, 19550, 21250, 21505, 23375, 28750, 31625, 34375, 43010, 46750, 48875, 53125, 63250, 68750, 71875, 97750, 106250, 107525, 116875, 143750, 158125, 215050, 233750, 244375, 316250, 488750, 537625, 584375, 790625, 1075250, 1168750, 1221875, 1581250, 2443750, 2688125, 5376250, 13440625, 26881250]

約数ペア:

[(1, 26881250), (2, 13440625), (5, 5376250), (10, 2688125), (11, 2443750), (17, 1581250), (22, 1221875), (23, 1168750), (25, 1075250), (34, 790625), (46, 584375), (50, 537625), (55, 488750), (85, 316250), (110, 244375), (115, 233750), (125, 215050), (170, 158125), (187, 143750), (230, 116875), (250, 107525), (253, 106250), (275, 97750), (374, 71875), (391, 68750), (425, 63250), (506, 53125), (550, 48875), (575, 46750), (625, 43010), (782, 34375), (850, 31625), (935, 28750), (1150, 23375), (1250, 21505), (1265, 21250), (1375, 19550), (1870, 14375), (1955, 13750), (2125, 12650), (2530, 10625), (2750, 9775), (2875, 9350), (3125, 8602), (3910, 6875), (4250, 6325), (4301, 6250), (4675, 5750)]