25891668

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 72037056

約数和(自身を除く): 46145388

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 151, 198, 302, 396, 433, 453, 604, 866, 906, 1299, 1359, 1661, 1732, 1812, 2598, 2718, 3322, 3897, 4763, 4983, 5196, 5436, 6644, 7794, 9526, 9966, 14289, 14949, 15588, 19052, 19932, 28578, 29898, 42867, 57156, 59796, 65383, 85734, 130766, 171468, 196149, 261532, 392298, 588447, 719213, 784596, 1176894, 1438426, 2157639, 2353788, 2876852, 4315278, 6472917, 8630556, 12945834, 25891668]

約数ペア:

[(1, 25891668), (2, 12945834), (3, 8630556), (4, 6472917), (6, 4315278), (9, 2876852), (11, 2353788), (12, 2157639), (18, 1438426), (22, 1176894), (33, 784596), (36, 719213), (44, 588447), (66, 392298), (99, 261532), (132, 196149), (151, 171468), (198, 130766), (302, 85734), (396, 65383), (433, 59796), (453, 57156), (604, 42867), (866, 29898), (906, 28578), (1299, 19932), (1359, 19052), (1661, 15588), (1732, 14949), (1812, 14289), (2598, 9966), (2718, 9526), (3322, 7794), (3897, 6644), (4763, 5436), (4983, 5196)]