25538451

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 37632000

約数和(自身を除く): 12093549

約数列:

[1, 3, 19, 31, 57, 93, 97, 149, 291, 447, 589, 1767, 1843, 2831, 3007, 4619, 5529, 8493, 9021, 13857, 14453, 43359, 57133, 87761, 171399, 263283, 274607, 448043, 823821, 1344129, 8512817, 25538451]

約数ペア:

[(1, 25538451), (3, 8512817), (19, 1344129), (31, 823821), (57, 448043), (93, 274607), (97, 263283), (149, 171399), (291, 87761), (447, 57133), (589, 43359), (1767, 14453), (1843, 13857), (2831, 9021), (3007, 8493), (4619, 5529)]