157090303975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{3947}}^1$

素因数の和:4261

約数の個数: 72

約数和(自身を含む): 218770997760

約数和(自身を除く): 61680693785

約数列:

[1, 5, 11, 25, 55, 59, 121, 223, 275, 295, 605, 649, 1115, 1475, 2453, 3025, 3245, 3947, 5575, 7139, 12265, 13157, 16225, 19735, 26983, 35695, 43417, 61325, 65785, 98675, 134915, 144727, 178475, 217085, 232873, 328925, 477587, 674575, 723635, 880181, 1085425, 1164365, 1591997, 2387935, 2561603, 3618175, 4400905, 5821825, 7959985, 9681991, 11939675, 12808015, 22004525, 28177633, 39799925, 48409955, 51930679, 64040075, 106501901, 140888165, 242049775, 259653395, 532509505, 571237469, 704440825, 1298266975, 2662547525, 2856187345, 6283612159, 14280936725, 31418060795, 157090303975]

約数ペア:

[(1, 157090303975), (5, 31418060795), (11, 14280936725), (25, 6283612159), (55, 2856187345), (59, 2662547525), (121, 1298266975), (223, 704440825), (275, 571237469), (295, 532509505), (605, 259653395), (649, 242049775), (1115, 140888165), (1475, 106501901), (2453, 64040075), (3025, 51930679), (3245, 48409955), (3947, 39799925), (5575, 28177633), (7139, 22004525), (12265, 12808015), (13157, 11939675), (16225, 9681991), (19735, 7959985), (26983, 5821825), (35695, 4400905), (43417, 3618175), (61325, 2561603), (65785, 2387935), (98675, 1591997), (134915, 1164365), (144727, 1085425), (178475, 880181), (217085, 723635), (232873, 674575), (328925, 477587)]