72786375

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 143095680

約数和(自身を除く): 70309305

約数列:

[1, 3, 5, 9, 15, 23, 25, 29, 45, 69, 75, 87, 97, 115, 125, 145, 207, 225, 261, 291, 345, 375, 435, 485, 575, 667, 725, 873, 1035, 1125, 1305, 1455, 1725, 2001, 2175, 2231, 2425, 2813, 2875, 3335, 3625, 4365, 5175, 6003, 6525, 6693, 7275, 8439, 8625, 10005, 10875, 11155, 12125, 14065, 16675, 20079, 21825, 25317, 25875, 30015, 32625, 33465, 36375, 42195, 50025, 55775, 64699, 70325, 83375, 100395, 109125, 126585, 150075, 167325, 194097, 210975, 250125, 278875, 323495, 351625, 501975, 582291, 632925, 750375, 836625, 970485, 1054875, 1617475, 2509875, 2911455, 3164625, 4852425, 8087375, 14557275, 24262125, 72786375]

約数ペア:

[(1, 72786375), (3, 24262125), (5, 14557275), (9, 8087375), (15, 4852425), (23, 3164625), (25, 2911455), (29, 2509875), (45, 1617475), (69, 1054875), (75, 970485), (87, 836625), (97, 750375), (115, 632925), (125, 582291), (145, 501975), (207, 351625), (225, 323495), (261, 278875), (291, 250125), (345, 210975), (375, 194097), (435, 167325), (485, 150075), (575, 126585), (667, 109125), (725, 100395), (873, 83375), (1035, 70325), (1125, 64699), (1305, 55775), (1455, 50025), (1725, 42195), (2001, 36375), (2175, 33465), (2231, 32625), (2425, 30015), (2813, 25875), (2875, 25317), (3335, 21825), (3625, 20079), (4365, 16675), (5175, 14065), (6003, 12125), (6525, 11155), (6693, 10875), (7275, 10005), (8439, 8625)]