39153205

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 62052480

約数和(自身を除く): 22899275

約数列:

[1, 5, 7, 13, 19, 35, 49, 65, 91, 95, 133, 245, 247, 455, 637, 647, 665, 931, 1235, 1729, 3185, 3235, 4529, 4655, 8411, 8645, 12103, 12293, 22645, 31703, 42055, 58877, 60515, 61465, 86051, 158515, 159809, 294385, 412139, 430255, 602357, 799045, 1118663, 2060695, 3011785, 5593315, 7830641, 39153205]

約数ペア:

[(1, 39153205), (5, 7830641), (7, 5593315), (13, 3011785), (19, 2060695), (35, 1118663), (49, 799045), (65, 602357), (91, 430255), (95, 412139), (133, 294385), (245, 159809), (247, 158515), (455, 86051), (637, 61465), (647, 60515), (665, 58877), (931, 42055), (1235, 31703), (1729, 22645), (3185, 12293), (3235, 12103), (4529, 8645), (4655, 8411)]