23066355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 42900480

約数和(自身を除く): 19834125

約数列:

[1, 3, 5, 13, 15, 23, 37, 39, 65, 69, 111, 115, 139, 185, 195, 299, 345, 417, 481, 555, 695, 851, 897, 1443, 1495, 1807, 2085, 2405, 2553, 3197, 4255, 4485, 5143, 5421, 7215, 9035, 9591, 11063, 12765, 15429, 15985, 25715, 27105, 33189, 41561, 47955, 55315, 66859, 77145, 118289, 124683, 165945, 200577, 207805, 334295, 354867, 591445, 623415, 1002885, 1537757, 1774335, 4613271, 7688785, 23066355]

約数ペア:

[(1, 23066355), (3, 7688785), (5, 4613271), (13, 1774335), (15, 1537757), (23, 1002885), (37, 623415), (39, 591445), (65, 354867), (69, 334295), (111, 207805), (115, 200577), (139, 165945), (185, 124683), (195, 118289), (299, 77145), (345, 66859), (417, 55315), (481, 47955), (555, 41561), (695, 33189), (851, 27105), (897, 25715), (1443, 15985), (1495, 15429), (1807, 12765), (2085, 11063), (2405, 9591), (2553, 9035), (3197, 7215), (4255, 5421), (4485, 5143)]