38363895

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 71884800

約数和(自身を除く): 33520905

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 89, 93, 103, 135, 155, 267, 279, 309, 445, 465, 515, 801, 837, 927, 1335, 1395, 1545, 2403, 2759, 2781, 3193, 4005, 4185, 4635, 8277, 9167, 9579, 12015, 13795, 13905, 15965, 24831, 27501, 28737, 41385, 45835, 47895, 74493, 82503, 86211, 124155, 137505, 143685, 247509, 284177, 372465, 412515, 431055, 852531, 1237545, 1420885, 2557593, 4262655, 7672779, 12787965, 38363895]

約数ペア:

[(1, 38363895), (3, 12787965), (5, 7672779), (9, 4262655), (15, 2557593), (27, 1420885), (31, 1237545), (45, 852531), (89, 431055), (93, 412515), (103, 372465), (135, 284177), (155, 247509), (267, 143685), (279, 137505), (309, 124155), (445, 86211), (465, 82503), (515, 74493), (801, 47895), (837, 45835), (927, 41385), (1335, 28737), (1395, 27501), (1545, 24831), (2403, 15965), (2759, 13905), (2781, 13795), (3193, 12015), (4005, 9579), (4185, 9167), (4635, 8277)]