25025308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2674

約数の個数: 48

約数和(自身を含む): 56383488

約数和(自身を除く): 31358180

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 2621, 4774, 5242, 9548, 10484, 18347, 28831, 36694, 57662, 73388, 81251, 115324, 162502, 201817, 325004, 403634, 568757, 807268, 893761, 1137514, 1787522, 2275028, 3575044, 6256327, 12512654, 25025308]

約数ペア:

[(1, 25025308), (2, 12512654), (4, 6256327), (7, 3575044), (11, 2275028), (14, 1787522), (22, 1137514), (28, 893761), (31, 807268), (44, 568757), (62, 403634), (77, 325004), (124, 201817), (154, 162502), (217, 115324), (308, 81251), (341, 73388), (434, 57662), (682, 36694), (868, 28831), (1364, 18347), (2387, 10484), (2621, 9548), (4774, 5242)]