1984958625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9931}}^1$

素因数の和:10003

約数の個数: 64

約数和(自身を含む): 3644169984

約数和(自身を除く): 1659211359

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 125, 195, 205, 325, 375, 533, 615, 975, 1025, 1599, 1625, 2665, 3075, 4875, 5125, 7995, 9931, 13325, 15375, 29793, 39975, 49655, 66625, 129103, 148965, 199875, 248275, 387309, 407171, 645515, 744825, 1221513, 1241375, 1936545, 2035855, 3227575, 3724125, 5293223, 6107565, 9682725, 10179275, 15879669, 16137875, 26466115, 30537825, 48413625, 50896375, 79398345, 132330575, 152689125, 396991725, 661652875, 1984958625]

約数ペア:

[(1, 1984958625), (3, 661652875), (5, 396991725), (13, 152689125), (15, 132330575), (25, 79398345), (39, 50896375), (41, 48413625), (65, 30537825), (75, 26466115), (123, 16137875), (125, 15879669), (195, 10179275), (205, 9682725), (325, 6107565), (375, 5293223), (533, 3724125), (615, 3227575), (975, 2035855), (1025, 1936545), (1599, 1241375), (1625, 1221513), (2665, 744825), (3075, 645515), (4875, 407171), (5125, 387309), (7995, 248275), (9931, 199875), (13325, 148965), (15375, 129103), (29793, 66625), (39975, 49655)]