426156675

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1989

約数の個数: 72

約数和(自身を含む): 833486832

約数和(自身を除く): 407330157

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 61, 75, 105, 147, 175, 183, 245, 305, 427, 525, 735, 915, 1225, 1281, 1525, 1901, 2135, 2989, 3675, 4575, 5703, 6405, 8967, 9505, 10675, 13307, 14945, 28515, 32025, 39921, 44835, 47525, 66535, 74725, 93149, 115961, 142575, 199605, 224175, 279447, 332675, 347883, 465745, 579805, 811727, 998025, 1397235, 1739415, 2328725, 2435181, 2899025, 4058635, 5682089, 6986175, 8697075, 12175905, 17046267, 20293175, 28410445, 60879525, 85231335, 142052225, 426156675]

約数ペア:

[(1, 426156675), (3, 142052225), (5, 85231335), (7, 60879525), (15, 28410445), (21, 20293175), (25, 17046267), (35, 12175905), (49, 8697075), (61, 6986175), (75, 5682089), (105, 4058635), (147, 2899025), (175, 2435181), (183, 2328725), (245, 1739415), (305, 1397235), (427, 998025), (525, 811727), (735, 579805), (915, 465745), (1225, 347883), (1281, 332675), (1525, 279447), (1901, 224175), (2135, 199605), (2989, 142575), (3675, 115961), (4575, 93149), (5703, 74725), (6405, 66535), (8967, 47525), (9505, 44835), (10675, 39921), (13307, 32025), (14945, 28515)]