87740805

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{503}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 145877760

約数和(自身を除く): 58136955

約数列:

[1, 3, 5, 15, 29, 87, 145, 401, 435, 503, 1203, 1509, 2005, 2515, 6015, 7545, 11629, 14587, 34887, 43761, 58145, 72935, 174435, 201703, 218805, 605109, 1008515, 3025545, 5849387, 17548161, 29246935, 87740805]

約数ペア:

[(1, 87740805), (3, 29246935), (5, 17548161), (15, 5849387), (29, 3025545), (87, 1008515), (145, 605109), (401, 218805), (435, 201703), (503, 174435), (1203, 72935), (1509, 58145), (2005, 43761), (2515, 34887), (6015, 14587), (7545, 11629)]