25899228

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 70171920

約数和(自身を除く): 44272692

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 101, 102, 153, 202, 204, 303, 306, 404, 419, 606, 612, 838, 909, 1212, 1257, 1676, 1717, 1818, 2514, 3434, 3636, 3771, 5028, 5151, 6868, 7123, 7542, 10302, 14246, 15084, 15453, 20604, 21369, 28492, 30906, 42319, 42738, 61812, 64107, 84638, 85476, 126957, 128214, 169276, 253914, 256428, 380871, 507828, 719423, 761742, 1438846, 1523484, 2158269, 2877692, 4316538, 6474807, 8633076, 12949614, 25899228]

約数ペア:

[(1, 25899228), (2, 12949614), (3, 8633076), (4, 6474807), (6, 4316538), (9, 2877692), (12, 2158269), (17, 1523484), (18, 1438846), (34, 761742), (36, 719423), (51, 507828), (68, 380871), (101, 256428), (102, 253914), (153, 169276), (202, 128214), (204, 126957), (303, 85476), (306, 84638), (404, 64107), (419, 61812), (606, 42738), (612, 42319), (838, 30906), (909, 28492), (1212, 21369), (1257, 20604), (1676, 15453), (1717, 15084), (1818, 14246), (2514, 10302), (3434, 7542), (3636, 7123), (3771, 6868), (5028, 5151)]