51009585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 44790735

約数列:

[1, 3, 5, 11, 15, 19, 33, 53, 55, 57, 95, 159, 165, 209, 265, 285, 307, 583, 627, 795, 921, 1007, 1045, 1535, 1749, 2915, 3021, 3135, 3377, 4605, 5035, 5833, 8745, 10131, 11077, 15105, 16271, 16885, 17499, 29165, 33231, 48813, 50655, 55385, 64163, 81355, 87495, 166155, 178981, 192489, 244065, 309149, 320815, 536943, 894905, 927447, 962445, 1545745, 2684715, 3400639, 4637235, 10201917, 17003195, 51009585]

約数ペア:

[(1, 51009585), (3, 17003195), (5, 10201917), (11, 4637235), (15, 3400639), (19, 2684715), (33, 1545745), (53, 962445), (55, 927447), (57, 894905), (95, 536943), (159, 320815), (165, 309149), (209, 244065), (265, 192489), (285, 178981), (307, 166155), (583, 87495), (627, 81355), (795, 64163), (921, 55385), (1007, 50655), (1045, 48813), (1535, 33231), (1749, 29165), (2915, 17499), (3021, 16885), (3135, 16271), (3377, 15105), (4605, 11077), (5035, 10131), (5833, 8745)]