71316405

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 131040000

約数和(自身を除く): 59723595

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 239, 285, 349, 717, 855, 1047, 1195, 1745, 2151, 3141, 3585, 4541, 5235, 6631, 10755, 13623, 15705, 19893, 22705, 33155, 40869, 59679, 68115, 83411, 99465, 204345, 250233, 298395, 417055, 750699, 1251165, 1584809, 3753495, 4754427, 7924045, 14263281, 23772135, 71316405]

約数ペア:

[(1, 71316405), (3, 23772135), (5, 14263281), (9, 7924045), (15, 4754427), (19, 3753495), (45, 1584809), (57, 1251165), (95, 750699), (171, 417055), (239, 298395), (285, 250233), (349, 204345), (717, 99465), (855, 83411), (1047, 68115), (1195, 59679), (1745, 40869), (2151, 33155), (3141, 22705), (3585, 19893), (4541, 15705), (5235, 13623), (6631, 10755)]