65147775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 139276800

約数和(自身を除く): 74129025

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 29, 33, 35, 55, 75, 77, 87, 105, 145, 165, 175, 203, 231, 275, 319, 385, 389, 435, 525, 609, 725, 825, 957, 1015, 1155, 1167, 1595, 1925, 1945, 2175, 2233, 2723, 3045, 4279, 4785, 5075, 5775, 5835, 6699, 7975, 8169, 9725, 11165, 11281, 12837, 13615, 15225, 21395, 23925, 29175, 29953, 33495, 33843, 40845, 55825, 56405, 64185, 68075, 78967, 89859, 106975, 124091, 149765, 167475, 169215, 204225, 236901, 282025, 320925, 372273, 394835, 449295, 620455, 748825, 846075, 868637, 1184505, 1861365, 1974175, 2246475, 2605911, 3102275, 4343185, 5922525, 9306825, 13029555, 21715925, 65147775]

約数ペア:

[(1, 65147775), (3, 21715925), (5, 13029555), (7, 9306825), (11, 5922525), (15, 4343185), (21, 3102275), (25, 2605911), (29, 2246475), (33, 1974175), (35, 1861365), (55, 1184505), (75, 868637), (77, 846075), (87, 748825), (105, 620455), (145, 449295), (165, 394835), (175, 372273), (203, 320925), (231, 282025), (275, 236901), (319, 204225), (385, 169215), (389, 167475), (435, 149765), (525, 124091), (609, 106975), (725, 89859), (825, 78967), (957, 68075), (1015, 64185), (1155, 56405), (1167, 55825), (1595, 40845), (1925, 33843), (1945, 33495), (2175, 29953), (2233, 29175), (2723, 23925), (3045, 21395), (4279, 15225), (4785, 13615), (5075, 12837), (5775, 11281), (5835, 11165), (6699, 9725), (7975, 8169)]