83706875

素因数分解:

$5^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 60

約数和(自身を含む): 128546352

約数和(自身を除く): 44839477

約数列:

[1, 5, 7, 19, 25, 35, 53, 95, 125, 133, 175, 265, 361, 371, 475, 625, 665, 875, 1007, 1325, 1805, 1855, 2375, 2527, 3325, 4375, 5035, 6625, 7049, 9025, 9275, 11875, 12635, 16625, 19133, 25175, 33125, 35245, 45125, 46375, 63175, 83125, 95665, 125875, 133931, 176225, 225625, 231875, 315875, 478325, 629375, 669655, 881125, 1579375, 2391625, 3348275, 4405625, 11958125, 16741375, 83706875]

約数ペア:

[(1, 83706875), (5, 16741375), (7, 11958125), (19, 4405625), (25, 3348275), (35, 2391625), (53, 1579375), (95, 881125), (125, 669655), (133, 629375), (175, 478325), (265, 315875), (361, 231875), (371, 225625), (475, 176225), (625, 133931), (665, 125875), (875, 95665), (1007, 83125), (1325, 63175), (1805, 46375), (1855, 45125), (2375, 35245), (2527, 33125), (3325, 25175), (4375, 19133), (5035, 16625), (6625, 12635), (7049, 11875), (9025, 9275)]