26676475

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 40711680

約数和(自身を除く): 14035205

約数列:

[1, 5, 7, 19, 25, 35, 71, 95, 113, 133, 175, 355, 475, 497, 565, 665, 791, 1349, 1775, 2147, 2485, 2825, 3325, 3955, 6745, 8023, 9443, 10735, 12425, 15029, 19775, 33725, 40115, 47215, 53675, 56161, 75145, 152437, 200575, 236075, 280805, 375725, 762185, 1067059, 1404025, 3810925, 5335295, 26676475]

約数ペア:

[(1, 26676475), (5, 5335295), (7, 3810925), (19, 1404025), (25, 1067059), (35, 762185), (71, 375725), (95, 280805), (113, 236075), (133, 200575), (175, 152437), (355, 75145), (475, 56161), (497, 53675), (565, 47215), (665, 40115), (791, 33725), (1349, 19775), (1775, 15029), (2147, 12425), (2485, 10735), (2825, 9443), (3325, 8023), (3955, 6745)]