2013137775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1487}}^1$

素因数の和:2061

約数の個数: 72

約数和(自身を含む): 3943390464

約数和(自身を除く): 1930252689

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 547, 825, 1487, 1641, 2475, 2735, 4461, 4923, 6017, 7435, 8205, 13383, 13675, 16357, 18051, 22305, 24615, 30085, 37175, 41025, 49071, 54153, 66915, 81785, 90255, 111525, 123075, 147213, 150425, 245355, 270765, 334575, 408925, 451275, 736065, 813389, 1226775, 1353825, 2440167, 3680325, 4066945, 7320501, 8947279, 12200835, 20334725, 26841837, 36602505, 44736395, 61004175, 80525511, 134209185, 183012525, 223681975, 402627555, 671045925, 2013137775]

約数ペア:

[(1, 2013137775), (3, 671045925), (5, 402627555), (9, 223681975), (11, 183012525), (15, 134209185), (25, 80525511), (33, 61004175), (45, 44736395), (55, 36602505), (75, 26841837), (99, 20334725), (165, 12200835), (225, 8947279), (275, 7320501), (495, 4066945), (547, 3680325), (825, 2440167), (1487, 1353825), (1641, 1226775), (2475, 813389), (2735, 736065), (4461, 451275), (4923, 408925), (6017, 334575), (7435, 270765), (8205, 245355), (13383, 150425), (13675, 147213), (16357, 123075), (18051, 111525), (22305, 90255), (24615, 81785), (30085, 66915), (37175, 54153), (41025, 49071)]