15151556

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 32457600

約数和(自身を除く): 17306044

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 139, 229, 238, 278, 458, 476, 556, 916, 973, 1603, 1946, 2363, 3206, 3892, 3893, 4726, 6412, 7786, 9452, 15572, 16541, 27251, 31831, 33082, 54502, 63662, 66164, 109004, 127324, 222817, 445634, 541127, 891268, 1082254, 2164508, 3787889, 7575778, 15151556]

約数ペア:

[(1, 15151556), (2, 7575778), (4, 3787889), (7, 2164508), (14, 1082254), (17, 891268), (28, 541127), (34, 445634), (68, 222817), (119, 127324), (139, 109004), (229, 66164), (238, 63662), (278, 54502), (458, 33082), (476, 31831), (556, 27251), (916, 16541), (973, 15572), (1603, 9452), (1946, 7786), (2363, 6412), (3206, 4726), (3892, 3893)]