25381944

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{16787}}^1$

素因数の和:16809

約数の個数: 64

約数和(自身を含む): 80582400

約数和(自身を除く): 55200456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 16787, 33574, 50361, 67148, 100722, 117509, 134296, 151083, 201444, 235018, 302166, 352527, 402888, 453249, 470036, 604332, 705054, 906498, 940072, 1057581, 1208664, 1410108, 1812996, 2115162, 2820216, 3172743, 3625992, 4230324, 6345486, 8460648, 12690972, 25381944]

約数ペア:

[(1, 25381944), (2, 12690972), (3, 8460648), (4, 6345486), (6, 4230324), (7, 3625992), (8, 3172743), (9, 2820216), (12, 2115162), (14, 1812996), (18, 1410108), (21, 1208664), (24, 1057581), (27, 940072), (28, 906498), (36, 705054), (42, 604332), (54, 470036), (56, 453249), (63, 402888), (72, 352527), (84, 302166), (108, 235018), (126, 201444), (168, 151083), (189, 134296), (216, 117509), (252, 100722), (378, 67148), (504, 50361), (756, 33574), (1512, 16787)]