24966975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 45961344

約数和(自身を除く): 20994369

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 159, 165, 265, 275, 571, 583, 795, 825, 1325, 1713, 1749, 2855, 2915, 3975, 6281, 8565, 8745, 14275, 14575, 18843, 30263, 31405, 42825, 43725, 90789, 94215, 151315, 157025, 332893, 453945, 471075, 756575, 998679, 1664465, 2269725, 4993395, 8322325, 24966975]

約数ペア:

[(1, 24966975), (3, 8322325), (5, 4993395), (11, 2269725), (15, 1664465), (25, 998679), (33, 756575), (53, 471075), (55, 453945), (75, 332893), (159, 157025), (165, 151315), (265, 94215), (275, 90789), (571, 43725), (583, 42825), (795, 31405), (825, 30263), (1325, 18843), (1713, 14575), (1749, 14275), (2855, 8745), (2915, 8565), (3975, 6281)]