15313305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 14546535

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 47, 87, 105, 107, 141, 145, 203, 235, 321, 329, 435, 535, 609, 705, 749, 987, 1015, 1363, 1605, 1645, 2247, 3045, 3103, 3745, 4089, 4935, 5029, 6815, 9309, 9541, 11235, 15087, 15515, 20445, 21721, 25145, 28623, 35203, 46545, 47705, 65163, 75435, 105609, 108605, 143115, 145841, 176015, 325815, 437523, 528045, 729205, 1020887, 2187615, 3062661, 5104435, 15313305]

約数ペア:

[(1, 15313305), (3, 5104435), (5, 3062661), (7, 2187615), (15, 1020887), (21, 729205), (29, 528045), (35, 437523), (47, 325815), (87, 176015), (105, 145841), (107, 143115), (141, 108605), (145, 105609), (203, 75435), (235, 65163), (321, 47705), (329, 46545), (435, 35203), (535, 28623), (609, 25145), (705, 21721), (749, 20445), (987, 15515), (1015, 15087), (1363, 11235), (1605, 9541), (1645, 9309), (2247, 6815), (3045, 5029), (3103, 4935), (3745, 4089)]