155942475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 293981184

約数和(自身を除く): 138038709

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 47, 65, 75, 83, 123, 141, 195, 205, 235, 249, 325, 415, 533, 611, 615, 705, 975, 1025, 1079, 1175, 1245, 1599, 1833, 1927, 2075, 2665, 3055, 3075, 3237, 3403, 3525, 3901, 5395, 5781, 6225, 7995, 9165, 9635, 10209, 11703, 13325, 15275, 16185, 17015, 19505, 25051, 26975, 28905, 39975, 44239, 45825, 48175, 50713, 51045, 58515, 75153, 80925, 85075, 97525, 125255, 132717, 144525, 152139, 159941, 221195, 253565, 255225, 292575, 375765, 479823, 626275, 663585, 760695, 799705, 1105975, 1267825, 1878825, 2079233, 2399115, 3317925, 3803475, 3998525, 6237699, 10396165, 11995575, 31188495, 51980825, 155942475]

約数ペア:

[(1, 155942475), (3, 51980825), (5, 31188495), (13, 11995575), (15, 10396165), (25, 6237699), (39, 3998525), (41, 3803475), (47, 3317925), (65, 2399115), (75, 2079233), (83, 1878825), (123, 1267825), (141, 1105975), (195, 799705), (205, 760695), (235, 663585), (249, 626275), (325, 479823), (415, 375765), (533, 292575), (611, 255225), (615, 253565), (705, 221195), (975, 159941), (1025, 152139), (1079, 144525), (1175, 132717), (1245, 125255), (1599, 97525), (1833, 85075), (1927, 80925), (2075, 75153), (2665, 58515), (3055, 51045), (3075, 50713), (3237, 48175), (3403, 45825), (3525, 44239), (3901, 39975), (5395, 28905), (5781, 26975), (6225, 25051), (7995, 19505), (9165, 17015), (9635, 16185), (10209, 15275), (11703, 13325)]