81017475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14029}}^1$

素因数の和:14060

約数の個数: 48

約数和(自身を含む): 167013120

約数和(自身を除く): 85995645

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5775, 14029, 42087, 70145, 98203, 154319, 210435, 294609, 350725, 462957, 491015, 771595, 1052175, 1080233, 1473045, 2314785, 2455075, 3240699, 3857975, 5401165, 7365225, 11573925, 16203495, 27005825, 81017475]

約数ペア:

[(1, 81017475), (3, 27005825), (5, 16203495), (7, 11573925), (11, 7365225), (15, 5401165), (21, 3857975), (25, 3240699), (33, 2455075), (35, 2314785), (55, 1473045), (75, 1080233), (77, 1052175), (105, 771595), (165, 491015), (175, 462957), (231, 350725), (275, 294609), (385, 210435), (525, 154319), (825, 98203), (1155, 70145), (1925, 42087), (5775, 14029)]