15691019245

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 21210900480

約数和(自身を除く): 5519881235

約数列:

[1, 5, 11, 55, 97, 109, 121, 223, 485, 545, 605, 1067, 1115, 1199, 1331, 2453, 5335, 5995, 6655, 10573, 11737, 12265, 13189, 21631, 24307, 26983, 52865, 58685, 65945, 108155, 116303, 121535, 129107, 134915, 145079, 237941, 267377, 296813, 581515, 645535, 725395, 1189705, 1279333, 1336885, 1484065, 2357779, 2617351, 2941147, 6396665, 11788895, 13086755, 14072663, 14705735, 25935569, 28790861, 32352617, 70363315, 129677845, 143954305, 161763085, 285291259, 1426456295, 3138203849, 15691019245]

約数ペア:

[(1, 15691019245), (5, 3138203849), (11, 1426456295), (55, 285291259), (97, 161763085), (109, 143954305), (121, 129677845), (223, 70363315), (485, 32352617), (545, 28790861), (605, 25935569), (1067, 14705735), (1115, 14072663), (1199, 13086755), (1331, 11788895), (2453, 6396665), (5335, 2941147), (5995, 2617351), (6655, 2357779), (10573, 1484065), (11737, 1336885), (12265, 1279333), (13189, 1189705), (21631, 725395), (24307, 645535), (26983, 581515), (52865, 296813), (58685, 267377), (65945, 237941), (108155, 145079), (116303, 134915), (121535, 129107)]