125816290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 252564480

約数和(自身を除く): 126748190

約数列:

[1, 2, 5, 10, 19, 31, 38, 41, 62, 82, 95, 155, 190, 205, 310, 410, 521, 589, 779, 1042, 1178, 1271, 1558, 2542, 2605, 2945, 3895, 5210, 5890, 6355, 7790, 9899, 12710, 16151, 19798, 21361, 24149, 32302, 42722, 48298, 49495, 80755, 98990, 106805, 120745, 161510, 213610, 241490, 306869, 405859, 613738, 662191, 811718, 1324382, 1534345, 2029295, 3068690, 3310955, 4058590, 6621910, 12581629, 25163258, 62908145, 125816290]

約数ペア:

[(1, 125816290), (2, 62908145), (5, 25163258), (10, 12581629), (19, 6621910), (31, 4058590), (38, 3310955), (41, 3068690), (62, 2029295), (82, 1534345), (95, 1324382), (155, 811718), (190, 662191), (205, 613738), (310, 405859), (410, 306869), (521, 241490), (589, 213610), (779, 161510), (1042, 120745), (1178, 106805), (1271, 98990), (1558, 80755), (2542, 49495), (2605, 48298), (2945, 42722), (3895, 32302), (5210, 24149), (5890, 21361), (6355, 19798), (7790, 16151), (9899, 12710)]