31608403775

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 44877127680

約数和(自身を除く): 13268723905

約数列:

[1, 5, 13, 23, 25, 65, 115, 131, 169, 191, 299, 325, 575, 655, 845, 955, 1495, 1703, 2197, 2483, 3013, 3275, 3887, 4225, 4393, 4775, 7475, 8515, 10985, 12415, 15065, 19435, 21965, 22139, 25021, 32279, 39169, 42575, 50531, 54925, 57109, 62075, 75325, 97175, 109825, 110695, 125105, 161395, 195845, 252655, 285545, 287807, 325273, 419627, 509197, 553475, 575483, 625525, 742417, 806975, 979225, 1263275, 1427725, 1439035, 1626365, 2098135, 2545985, 2877415, 3712085, 4228549, 6619561, 7195175, 7481279, 8131825, 9651421, 10490675, 12729925, 14387075, 18560425, 21142745, 33097805, 37406395, 48257105, 54971137, 97256627, 105713725, 165489025, 187031975, 241285525, 274855685, 486283135, 1264336151, 1374278425, 2431415675, 6321680755, 31608403775]

約数ペア:

[(1, 31608403775), (5, 6321680755), (13, 2431415675), (23, 1374278425), (25, 1264336151), (65, 486283135), (115, 274855685), (131, 241285525), (169, 187031975), (191, 165489025), (299, 105713725), (325, 97256627), (575, 54971137), (655, 48257105), (845, 37406395), (955, 33097805), (1495, 21142745), (1703, 18560425), (2197, 14387075), (2483, 12729925), (3013, 10490675), (3275, 9651421), (3887, 8131825), (4225, 7481279), (4393, 7195175), (4775, 6619561), (7475, 4228549), (8515, 3712085), (10985, 2877415), (12415, 2545985), (15065, 2098135), (19435, 1626365), (21965, 1439035), (22139, 1427725), (25021, 1263275), (32279, 979225), (39169, 806975), (42575, 742417), (50531, 625525), (54925, 575483), (57109, 553475), (62075, 509197), (75325, 419627), (97175, 325273), (109825, 287807), (110695, 285545), (125105, 252655), (161395, 195845)]