20162021625

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{15073}}^1$

素因数の和:15164

約数の個数: 96

約数和(自身を含む): 38518290720

約数和(自身を除く): 18356269095

約数列:

[1, 3, 5, 9, 15, 25, 29, 41, 45, 75, 87, 123, 125, 145, 205, 225, 261, 369, 375, 435, 615, 725, 1025, 1125, 1189, 1305, 1845, 2175, 3075, 3567, 3625, 5125, 5945, 6525, 9225, 10701, 10875, 15073, 15375, 17835, 29725, 32625, 45219, 46125, 53505, 75365, 89175, 135657, 148625, 226095, 267525, 376825, 437117, 445875, 617993, 678285, 1130475, 1311351, 1337625, 1853979, 1884125, 2185585, 3089965, 3391425, 3934053, 5561937, 5652375, 6556755, 9269895, 10927925, 15449825, 16957125, 17921797, 19670265, 27809685, 32783775, 46349475, 53765391, 54639625, 77249125, 89608985, 98351325, 139048425, 161296173, 163918875, 231747375, 268826955, 448044925, 491756625, 695242125, 806480865, 1344134775, 2240224625, 4032404325, 6720673875, 20162021625]

約数ペア:

[(1, 20162021625), (3, 6720673875), (5, 4032404325), (9, 2240224625), (15, 1344134775), (25, 806480865), (29, 695242125), (41, 491756625), (45, 448044925), (75, 268826955), (87, 231747375), (123, 163918875), (125, 161296173), (145, 139048425), (205, 98351325), (225, 89608985), (261, 77249125), (369, 54639625), (375, 53765391), (435, 46349475), (615, 32783775), (725, 27809685), (1025, 19670265), (1125, 17921797), (1189, 16957125), (1305, 15449825), (1845, 10927925), (2175, 9269895), (3075, 6556755), (3567, 5652375), (3625, 5561937), (5125, 3934053), (5945, 3391425), (6525, 3089965), (9225, 2185585), (10701, 1884125), (10875, 1853979), (15073, 1337625), (15375, 1311351), (17835, 1130475), (29725, 678285), (32625, 617993), (45219, 445875), (46125, 437117), (53505, 376825), (75365, 267525), (89175, 226095), (135657, 148625)]