2004072625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 2765767680

約数和(自身を除く): 761695055

約数列:

[1, 5, 17, 25, 37, 71, 85, 125, 185, 355, 359, 425, 629, 925, 1207, 1775, 1795, 2125, 2627, 3145, 4625, 6035, 6103, 8875, 8975, 13135, 13283, 15725, 25489, 30175, 30515, 44659, 44875, 65675, 66415, 78625, 127445, 150875, 152575, 223295, 225811, 328375, 332075, 433313, 637225, 762875, 943093, 1116475, 1129055, 1660375, 2166565, 3186125, 4715465, 5582375, 5645275, 10832825, 16032581, 23577325, 28226375, 54164125, 80162905, 117886625, 400814525, 2004072625]

約数ペア:

[(1, 2004072625), (5, 400814525), (17, 117886625), (25, 80162905), (37, 54164125), (71, 28226375), (85, 23577325), (125, 16032581), (185, 10832825), (355, 5645275), (359, 5582375), (425, 4715465), (629, 3186125), (925, 2166565), (1207, 1660375), (1775, 1129055), (1795, 1116475), (2125, 943093), (2627, 762875), (3145, 637225), (4625, 433313), (6035, 332075), (6103, 328375), (8875, 225811), (8975, 223295), (13135, 152575), (13283, 150875), (15725, 127445), (25489, 78625), (30175, 66415), (30515, 65675), (44659, 44875)]