38380965

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 72449280

約数和(自身を除く): 34068315

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 147, 237, 245, 395, 553, 661, 735, 1185, 1659, 1983, 2765, 3305, 3871, 4627, 8295, 9915, 11613, 13881, 19355, 23135, 32389, 52219, 58065, 69405, 97167, 156657, 161945, 261095, 365533, 485835, 783285, 1096599, 1827665, 2558731, 5482995, 7676193, 12793655, 38380965]

約数ペア:

[(1, 38380965), (3, 12793655), (5, 7676193), (7, 5482995), (15, 2558731), (21, 1827665), (35, 1096599), (49, 783285), (79, 485835), (105, 365533), (147, 261095), (237, 161945), (245, 156657), (395, 97167), (553, 69405), (661, 58065), (735, 52219), (1185, 32389), (1659, 23135), (1983, 19355), (2765, 13881), (3305, 11613), (3871, 9915), (4627, 8295)]