977897415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4273}}^1$

素因数の和:4384

約数の個数: 64

約数和(自身を含む): 1821749760

約数和(自身を除く): 843852345

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 73, 95, 165, 209, 219, 285, 365, 627, 803, 1045, 1095, 1387, 2409, 3135, 4015, 4161, 4273, 6935, 12045, 12819, 15257, 20805, 21365, 45771, 47003, 64095, 76285, 81187, 141009, 228855, 235015, 243561, 311929, 405935, 705045, 893057, 935787, 1217805, 1559645, 2679171, 3431219, 4465285, 4678935, 5926651, 10293657, 13395855, 17156095, 17779953, 29633255, 51468285, 65193161, 88899765, 195579483, 325965805, 977897415]

約数ペア:

[(1, 977897415), (3, 325965805), (5, 195579483), (11, 88899765), (15, 65193161), (19, 51468285), (33, 29633255), (55, 17779953), (57, 17156095), (73, 13395855), (95, 10293657), (165, 5926651), (209, 4678935), (219, 4465285), (285, 3431219), (365, 2679171), (627, 1559645), (803, 1217805), (1045, 935787), (1095, 893057), (1387, 705045), (2409, 405935), (3135, 311929), (4015, 243561), (4161, 235015), (4273, 228855), (6935, 141009), (12045, 81187), (12819, 76285), (15257, 64095), (20805, 47003), (21365, 45771)]