87051825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2909}}^1$

素因数の和:2951

約数の個数: 72

約数和(自身を含む): 187636800

約数和(自身を除く): 100584975

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 399, 475, 525, 665, 855, 1197, 1425, 1575, 1995, 2909, 3325, 4275, 5985, 8727, 9975, 14545, 20363, 26181, 29925, 43635, 55271, 61089, 72725, 101815, 130905, 165813, 183267, 218175, 276355, 305445, 386897, 497439, 509075, 654525, 829065, 916335, 1160691, 1381775, 1527225, 1934485, 2487195, 3482073, 4145325, 4581675, 5803455, 9672425, 12435975, 17410365, 29017275, 87051825]

約数ペア:

[(1, 87051825), (3, 29017275), (5, 17410365), (7, 12435975), (9, 9672425), (15, 5803455), (19, 4581675), (21, 4145325), (25, 3482073), (35, 2487195), (45, 1934485), (57, 1527225), (63, 1381775), (75, 1160691), (95, 916335), (105, 829065), (133, 654525), (171, 509075), (175, 497439), (225, 386897), (285, 305445), (315, 276355), (399, 218175), (475, 183267), (525, 165813), (665, 130905), (855, 101815), (1197, 72725), (1425, 61089), (1575, 55271), (1995, 43635), (2909, 29925), (3325, 26181), (4275, 20363), (5985, 14545), (8727, 9975)]