156789742655

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{41957}}^1$

素因数の和:42216

約数の個数: 64

約数和(自身を含む): 238197915648

約数和(自身を除く): 81408172993

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 191, 215, 301, 455, 559, 955, 1337, 1505, 2483, 2795, 3913, 6685, 8213, 12415, 17381, 19565, 41065, 41957, 57491, 86905, 106769, 209785, 287455, 293699, 533845, 545441, 747383, 1468495, 1804151, 2727205, 3736915, 3818087, 8013787, 9020755, 12629057, 19090435, 23453963, 40068935, 56096509, 63145285, 104179231, 117269815, 164177741, 280482545, 344592841, 520896155, 729254617, 820888705, 1722964205, 2412149887, 3646273085, 4479706933, 12060749435, 22398534665, 31357948531, 156789742655]

約数ペア:

[(1, 156789742655), (5, 31357948531), (7, 22398534665), (13, 12060749435), (35, 4479706933), (43, 3646273085), (65, 2412149887), (91, 1722964205), (191, 820888705), (215, 729254617), (301, 520896155), (455, 344592841), (559, 280482545), (955, 164177741), (1337, 117269815), (1505, 104179231), (2483, 63145285), (2795, 56096509), (3913, 40068935), (6685, 23453963), (8213, 19090435), (12415, 12629057), (17381, 9020755), (19565, 8013787), (41065, 3818087), (41957, 3736915), (57491, 2727205), (86905, 1804151), (106769, 1468495), (209785, 747383), (287455, 545441), (293699, 533845)]