25063695

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 48176640

約数和(自身を除く): 23112945

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 67, 85, 135, 153, 163, 201, 255, 335, 459, 489, 603, 765, 815, 1005, 1139, 1467, 1809, 2295, 2445, 2771, 3015, 3417, 4401, 5695, 7335, 8313, 9045, 10251, 10921, 13855, 17085, 22005, 24939, 30753, 32763, 41565, 51255, 54605, 74817, 98289, 124695, 153765, 163815, 185657, 294867, 374085, 491445, 556971, 928285, 1474335, 1670913, 2784855, 5012739, 8354565, 25063695]

約数ペア:

[(1, 25063695), (3, 8354565), (5, 5012739), (9, 2784855), (15, 1670913), (17, 1474335), (27, 928285), (45, 556971), (51, 491445), (67, 374085), (85, 294867), (135, 185657), (153, 163815), (163, 153765), (201, 124695), (255, 98289), (335, 74817), (459, 54605), (489, 51255), (603, 41565), (765, 32763), (815, 30753), (1005, 24939), (1139, 22005), (1467, 17085), (1809, 13855), (2295, 10921), (2445, 10251), (2771, 9045), (3015, 8313), (3417, 7335), (4401, 5695)]