31796205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 63037440

約数和(自身を除く): 31241235

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 47, 51, 85, 105, 119, 141, 235, 255, 329, 357, 379, 595, 705, 799, 987, 1137, 1645, 1785, 1895, 2397, 2653, 3995, 4935, 5593, 5685, 6443, 7959, 11985, 13265, 16779, 17813, 19329, 27965, 32215, 39795, 45101, 53439, 83895, 89065, 96645, 124691, 135303, 225505, 267195, 302821, 374073, 623455, 676515, 908463, 1514105, 1870365, 2119747, 4542315, 6359241, 10598735, 31796205]

約数ペア:

[(1, 31796205), (3, 10598735), (5, 6359241), (7, 4542315), (15, 2119747), (17, 1870365), (21, 1514105), (35, 908463), (47, 676515), (51, 623455), (85, 374073), (105, 302821), (119, 267195), (141, 225505), (235, 135303), (255, 124691), (329, 96645), (357, 89065), (379, 83895), (595, 53439), (705, 45101), (799, 39795), (987, 32215), (1137, 27965), (1645, 19329), (1785, 17813), (1895, 16779), (2397, 13265), (2653, 11985), (3995, 7959), (4935, 6443), (5593, 5685)]