1258889715

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{947}}^1$

素因数の和:1233

約数の個数: 64

約数和(自身を含む): 2302502400

約数和(自身を除く): 1043612685

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 229, 387, 645, 687, 947, 1145, 1161, 1935, 2061, 2841, 3435, 4735, 5805, 6183, 8523, 9847, 10305, 14205, 25569, 29541, 30915, 40721, 42615, 49235, 88623, 122163, 127845, 147705, 203605, 216863, 265869, 366489, 443115, 610815, 650589, 1084315, 1099467, 1329345, 1832445, 1951767, 3252945, 5497335, 5855301, 9325109, 9758835, 27975327, 29276505, 46625545, 83925981, 139876635, 251777943, 419629905, 1258889715]

約数ペア:

[(1, 1258889715), (3, 419629905), (5, 251777943), (9, 139876635), (15, 83925981), (27, 46625545), (43, 29276505), (45, 27975327), (129, 9758835), (135, 9325109), (215, 5855301), (229, 5497335), (387, 3252945), (645, 1951767), (687, 1832445), (947, 1329345), (1145, 1099467), (1161, 1084315), (1935, 650589), (2061, 610815), (2841, 443115), (3435, 366489), (4735, 265869), (5805, 216863), (6183, 203605), (8523, 147705), (9847, 127845), (10305, 122163), (14205, 88623), (25569, 49235), (29541, 42615), (30915, 40721)]