68882775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 131991552

約数和(自身を除く): 63108777

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 43, 53, 65, 75, 93, 129, 155, 159, 195, 215, 265, 325, 403, 465, 559, 645, 689, 775, 795, 975, 1075, 1209, 1325, 1333, 1643, 1677, 2015, 2067, 2279, 2325, 2795, 3225, 3445, 3975, 3999, 4929, 6045, 6665, 6837, 8215, 8385, 10075, 10335, 11395, 13975, 17225, 17329, 19995, 21359, 24645, 29627, 30225, 33325, 34185, 41075, 41925, 51675, 51987, 56975, 64077, 70649, 86645, 88881, 99975, 106795, 123225, 148135, 170925, 211947, 259935, 320385, 353245, 433225, 444405, 533975, 740675, 918437, 1059735, 1299675, 1601925, 1766225, 2222025, 2755311, 4592185, 5298675, 13776555, 22960925, 68882775]

約数ペア:

[(1, 68882775), (3, 22960925), (5, 13776555), (13, 5298675), (15, 4592185), (25, 2755311), (31, 2222025), (39, 1766225), (43, 1601925), (53, 1299675), (65, 1059735), (75, 918437), (93, 740675), (129, 533975), (155, 444405), (159, 433225), (195, 353245), (215, 320385), (265, 259935), (325, 211947), (403, 170925), (465, 148135), (559, 123225), (645, 106795), (689, 99975), (775, 88881), (795, 86645), (975, 70649), (1075, 64077), (1209, 56975), (1325, 51987), (1333, 51675), (1643, 41925), (1677, 41075), (2015, 34185), (2067, 33325), (2279, 30225), (2325, 29627), (2795, 24645), (3225, 21359), (3445, 19995), (3975, 17329), (3999, 17225), (4929, 13975), (6045, 11395), (6665, 10335), (6837, 10075), (8215, 8385)]