77961817505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{33581}}^1$

素因数の和:33818

約数の個数: 64

約数和(自身を含む): 116987867136

約数和(自身を除く): 39026049631

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 191, 221, 715, 935, 955, 1105, 2101, 2431, 2483, 3247, 10505, 12155, 12415, 16235, 27313, 33581, 35717, 42211, 136565, 167905, 178585, 211055, 369391, 436553, 464321, 570877, 1846955, 2182765, 2321605, 2854385, 4802083, 6279647, 6413971, 7421401, 24010415, 31398235, 32069855, 37107005, 70553681, 81635411, 83381623, 109037507, 352768405, 408177055, 416908115, 545187535, 917197853, 1199412577, 1417487591, 4585989265, 5997062885, 7087437955, 15592363501, 77961817505]

約数ペア:

[(1, 77961817505), (5, 15592363501), (11, 7087437955), (13, 5997062885), (17, 4585989265), (55, 1417487591), (65, 1199412577), (85, 917197853), (143, 545187535), (187, 416908115), (191, 408177055), (221, 352768405), (715, 109037507), (935, 83381623), (955, 81635411), (1105, 70553681), (2101, 37107005), (2431, 32069855), (2483, 31398235), (3247, 24010415), (10505, 7421401), (12155, 6413971), (12415, 6279647), (16235, 4802083), (27313, 2854385), (33581, 2321605), (35717, 2182765), (42211, 1846955), (136565, 570877), (167905, 464321), (178585, 436553), (211055, 369391)]