1900512525

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{4261}}^1$

素因数の和:4606

約数の個数: 48

約数和(自身を含む): 3318904640

約数和(自身を除く): 1418392115

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 313, 475, 939, 1425, 1565, 4261, 4695, 5947, 7825, 12783, 17841, 21305, 23475, 29735, 63915, 80959, 89205, 106525, 148675, 242877, 319575, 404795, 446025, 1214385, 1333693, 2023975, 4001079, 6071925, 6668465, 20005395, 25340167, 33342325, 76020501, 100026975, 126700835, 380102505, 633504175, 1900512525]

約数ペア:

[(1, 1900512525), (3, 633504175), (5, 380102505), (15, 126700835), (19, 100026975), (25, 76020501), (57, 33342325), (75, 25340167), (95, 20005395), (285, 6668465), (313, 6071925), (475, 4001079), (939, 2023975), (1425, 1333693), (1565, 1214385), (4261, 446025), (4695, 404795), (5947, 319575), (7825, 242877), (12783, 148675), (17841, 106525), (21305, 89205), (23475, 80959), (29735, 63915)]