446793975

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 884755872

約数和(自身を除く): 437961897

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 53, 69, 75, 81, 115, 135, 159, 181, 207, 225, 265, 345, 405, 477, 543, 575, 621, 675, 795, 905, 1035, 1219, 1325, 1431, 1629, 1725, 1863, 2025, 2385, 2715, 3105, 3657, 3975, 4163, 4293, 4525, 4887, 5175, 6095, 7155, 8145, 9315, 9593, 10971, 11925, 12489, 13575, 14661, 15525, 18285, 20815, 21465, 24435, 28779, 30475, 32913, 35775, 37467, 40725, 46575, 47965, 54855, 62445, 73305, 86337, 91425, 98739, 104075, 107325, 112401, 122175, 143895, 164565, 187335, 220639, 239825, 259011, 274275, 312225, 337203, 366525, 431685, 493695, 562005, 661917, 719475, 777033, 822825, 936675, 1103195, 1295055, 1686015, 1985751, 2158425, 2468475, 2810025, 3309585, 3885165, 5515975, 5957253, 6475275, 8430075, 9928755, 16547925, 17871759, 19425825, 29786265, 49643775, 89358795, 148931325, 446793975]

約数ペア:

[(1, 446793975), (3, 148931325), (5, 89358795), (9, 49643775), (15, 29786265), (23, 19425825), (25, 17871759), (27, 16547925), (45, 9928755), (53, 8430075), (69, 6475275), (75, 5957253), (81, 5515975), (115, 3885165), (135, 3309585), (159, 2810025), (181, 2468475), (207, 2158425), (225, 1985751), (265, 1686015), (345, 1295055), (405, 1103195), (477, 936675), (543, 822825), (575, 777033), (621, 719475), (675, 661917), (795, 562005), (905, 493695), (1035, 431685), (1219, 366525), (1325, 337203), (1431, 312225), (1629, 274275), (1725, 259011), (1863, 239825), (2025, 220639), (2385, 187335), (2715, 164565), (3105, 143895), (3657, 122175), (3975, 112401), (4163, 107325), (4293, 104075), (4525, 98739), (4887, 91425), (5175, 86337), (6095, 73305), (7155, 62445), (8145, 54855), (9315, 47965), (9593, 46575), (10971, 40725), (11925, 37467), (12489, 35775), (13575, 32913), (14661, 30475), (15525, 28779), (18285, 24435), (20815, 21465)]