1330478135

素因数分解:

$5^1\times 7^4\times {\mathrm{19}}^2\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 60

約数和(自身を含む): 1972150488

約数和(自身を除く): 641672353

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 307, 343, 361, 665, 931, 1535, 1715, 1805, 2149, 2401, 2527, 4655, 5833, 6517, 10745, 12005, 12635, 15043, 17689, 29165, 32585, 40831, 45619, 75215, 88445, 105301, 110827, 123823, 204155, 228095, 285817, 526505, 554135, 619115, 737107, 775789, 866761, 1429085, 2000719, 3685535, 3878945, 4333805, 5430523, 10003595, 14005033, 27152615, 38013661, 70025165, 190068305, 266095627, 1330478135]

約数ペア:

[(1, 1330478135), (5, 266095627), (7, 190068305), (19, 70025165), (35, 38013661), (49, 27152615), (95, 14005033), (133, 10003595), (245, 5430523), (307, 4333805), (343, 3878945), (361, 3685535), (665, 2000719), (931, 1429085), (1535, 866761), (1715, 775789), (1805, 737107), (2149, 619115), (2401, 554135), (2527, 526505), (4655, 285817), (5833, 228095), (6517, 204155), (10745, 123823), (12005, 110827), (12635, 105301), (15043, 88445), (17689, 75215), (29165, 45619), (32585, 40831)]