147453985

素因数分解:

$5^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 208281600

約数和(自身を除く): 60827615

約数列:

[1, 5, 7, 35, 49, 127, 245, 343, 635, 677, 889, 1715, 3385, 4445, 4739, 6223, 23695, 31115, 33173, 43561, 85979, 165865, 217805, 232211, 429895, 601853, 1161055, 3009265, 4212971, 21064855, 29490797, 147453985]

約数ペア:

[(1, 147453985), (5, 29490797), (7, 21064855), (35, 4212971), (49, 3009265), (127, 1161055), (245, 601853), (343, 429895), (635, 232211), (677, 217805), (889, 165865), (1715, 85979), (3385, 43561), (4445, 33173), (4739, 31115), (6223, 23695)]