7328750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:87

約数の個数: 80

約数和(自身を含む): 16532208

約数和(自身を除く): 9203458

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 41, 50, 55, 65, 82, 110, 125, 130, 143, 205, 250, 275, 286, 325, 410, 451, 533, 550, 625, 650, 715, 902, 1025, 1066, 1250, 1375, 1430, 1625, 2050, 2255, 2665, 2750, 3250, 3575, 4510, 5125, 5330, 5863, 6875, 7150, 8125, 10250, 11275, 11726, 13325, 13750, 16250, 17875, 22550, 25625, 26650, 29315, 35750, 51250, 56375, 58630, 66625, 89375, 112750, 133250, 146575, 178750, 281875, 293150, 333125, 563750, 666250, 732875, 1465750, 3664375, 7328750]

約数ペア:

[(1, 7328750), (2, 3664375), (5, 1465750), (10, 732875), (11, 666250), (13, 563750), (22, 333125), (25, 293150), (26, 281875), (41, 178750), (50, 146575), (55, 133250), (65, 112750), (82, 89375), (110, 66625), (125, 58630), (130, 56375), (143, 51250), (205, 35750), (250, 29315), (275, 26650), (286, 25625), (325, 22550), (410, 17875), (451, 16250), (533, 13750), (550, 13325), (625, 11726), (650, 11275), (715, 10250), (902, 8125), (1025, 7150), (1066, 6875), (1250, 5863), (1375, 5330), (1430, 5125), (1625, 4510), (2050, 3575), (2255, 3250), (2665, 2750)]