78061875

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 80

約数和(自身を含む): 143953920

約数和(自身を除く): 65892045

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 79, 85, 93, 125, 155, 237, 255, 375, 395, 425, 465, 527, 625, 775, 1185, 1275, 1343, 1581, 1875, 1975, 2125, 2325, 2449, 2635, 3875, 4029, 5925, 6375, 6715, 7347, 7905, 9875, 10625, 11625, 12245, 13175, 19375, 20145, 29625, 31875, 33575, 36735, 39525, 41633, 49375, 58125, 61225, 65875, 100725, 124899, 148125, 167875, 183675, 197625, 208165, 306125, 329375, 503625, 624495, 839375, 918375, 988125, 1040825, 1530625, 2518125, 3122475, 4591875, 5204125, 15612375, 26020625, 78061875]

約数ペア:

[(1, 78061875), (3, 26020625), (5, 15612375), (15, 5204125), (17, 4591875), (25, 3122475), (31, 2518125), (51, 1530625), (75, 1040825), (79, 988125), (85, 918375), (93, 839375), (125, 624495), (155, 503625), (237, 329375), (255, 306125), (375, 208165), (395, 197625), (425, 183675), (465, 167875), (527, 148125), (625, 124899), (775, 100725), (1185, 65875), (1275, 61225), (1343, 58125), (1581, 49375), (1875, 41633), (1975, 39525), (2125, 36735), (2325, 33575), (2449, 31875), (2635, 29625), (3875, 20145), (4029, 19375), (5925, 13175), (6375, 12245), (6715, 11625), (7347, 10625), (7905, 9875)]