78236925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2767}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 144157440

約数和(自身を除く): 65920515

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 195, 325, 377, 435, 725, 975, 1131, 1885, 2175, 2767, 5655, 8301, 9425, 13835, 28275, 35971, 41505, 69175, 80243, 107913, 179855, 207525, 240729, 401215, 539565, 899275, 1043159, 1203645, 2006075, 2697825, 3129477, 5215795, 6018225, 15647385, 26078975, 78236925]

約数ペア:

[(1, 78236925), (3, 26078975), (5, 15647385), (13, 6018225), (15, 5215795), (25, 3129477), (29, 2697825), (39, 2006075), (65, 1203645), (75, 1043159), (87, 899275), (145, 539565), (195, 401215), (325, 240729), (377, 207525), (435, 179855), (725, 107913), (975, 80243), (1131, 69175), (1885, 41505), (2175, 35971), (2767, 28275), (5655, 13835), (8301, 9425)]