20131594275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1151}}^1\times {\mathrm{17939}}^1$

素因数の和:19116

約数の個数: 48

約数和(自身を含む): 35877703680

約数和(自身を除く): 15746109405

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1151, 3453, 5755, 14963, 17265, 17939, 28775, 44889, 53817, 74815, 86325, 89695, 224445, 233207, 269085, 374075, 448475, 699621, 1122225, 1166035, 1345425, 3498105, 5830175, 17490525, 20647789, 61943367, 103238945, 268421257, 309716835, 516194725, 805263771, 1342106285, 1548584175, 4026318855, 6710531425, 20131594275]

約数ペア:

[(1, 20131594275), (3, 6710531425), (5, 4026318855), (13, 1548584175), (15, 1342106285), (25, 805263771), (39, 516194725), (65, 309716835), (75, 268421257), (195, 103238945), (325, 61943367), (975, 20647789), (1151, 17490525), (3453, 5830175), (5755, 3498105), (14963, 1345425), (17265, 1166035), (17939, 1122225), (28775, 699621), (44889, 448475), (53817, 374075), (74815, 269085), (86325, 233207), (89695, 224445)]