40513125

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 80

約数和(自身を含む): 75575808

約数和(自身を除く): 35062683

約数列:

[1, 3, 5, 15, 17, 25, 31, 41, 51, 75, 85, 93, 123, 125, 155, 205, 255, 375, 425, 465, 527, 615, 625, 697, 775, 1025, 1271, 1275, 1581, 1875, 2091, 2125, 2325, 2635, 3075, 3485, 3813, 3875, 5125, 6355, 6375, 7905, 10455, 10625, 11625, 13175, 15375, 17425, 19065, 19375, 21607, 25625, 31775, 31875, 39525, 52275, 58125, 64821, 65875, 76875, 87125, 95325, 108035, 158875, 197625, 261375, 324105, 329375, 435625, 476625, 540175, 794375, 988125, 1306875, 1620525, 2383125, 2700875, 8102625, 13504375, 40513125]

約数ペア:

[(1, 40513125), (3, 13504375), (5, 8102625), (15, 2700875), (17, 2383125), (25, 1620525), (31, 1306875), (41, 988125), (51, 794375), (75, 540175), (85, 476625), (93, 435625), (123, 329375), (125, 324105), (155, 261375), (205, 197625), (255, 158875), (375, 108035), (425, 95325), (465, 87125), (527, 76875), (615, 65875), (625, 64821), (697, 58125), (775, 52275), (1025, 39525), (1271, 31875), (1275, 31775), (1581, 25625), (1875, 21607), (2091, 19375), (2125, 19065), (2325, 17425), (2635, 15375), (3075, 13175), (3485, 11625), (3813, 10625), (3875, 10455), (5125, 7905), (6355, 6375)]