1212642495

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 2224696320

約数和(自身を除く): 1012053825

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 151, 237, 251, 395, 405, 453, 711, 753, 755, 1185, 1255, 1359, 2133, 2259, 2265, 3555, 3765, 4077, 6399, 6777, 6795, 10665, 11295, 11929, 12231, 19829, 20331, 20385, 31995, 33885, 35787, 37901, 59487, 59645, 61155, 99145, 101655, 107361, 113703, 178461, 178935, 189505, 297435, 322083, 341109, 535383, 536805, 568515, 892305, 966249, 1023327, 1606149, 1610415, 1705545, 2676915, 2994179, 3069981, 4831245, 5116635, 8030745, 8982537, 14970895, 15349905, 26947611, 44912685, 80842833, 134738055, 242528499, 404214165, 1212642495]

約数ペア:

[(1, 1212642495), (3, 404214165), (5, 242528499), (9, 134738055), (15, 80842833), (27, 44912685), (45, 26947611), (79, 15349905), (81, 14970895), (135, 8982537), (151, 8030745), (237, 5116635), (251, 4831245), (395, 3069981), (405, 2994179), (453, 2676915), (711, 1705545), (753, 1610415), (755, 1606149), (1185, 1023327), (1255, 966249), (1359, 892305), (2133, 568515), (2259, 536805), (2265, 535383), (3555, 341109), (3765, 322083), (4077, 297435), (6399, 189505), (6777, 178935), (6795, 178461), (10665, 113703), (11295, 107361), (11929, 101655), (12231, 99145), (19829, 61155), (20331, 59645), (20385, 59487), (31995, 37901), (33885, 35787)]