74686995

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 138240000

約数和(自身を除く): 63553005

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 79, 135, 141, 149, 235, 237, 395, 423, 447, 705, 711, 745, 1185, 1269, 1341, 2115, 2133, 2235, 3555, 3713, 4023, 6345, 6705, 7003, 10665, 11139, 11771, 18565, 20115, 21009, 33417, 35015, 35313, 55695, 58855, 63027, 100251, 105045, 105939, 167085, 176565, 189081, 315135, 317817, 501255, 529695, 553237, 945405, 1589085, 1659711, 2766185, 4979133, 8298555, 14937399, 24895665, 74686995]

約数ペア:

[(1, 74686995), (3, 24895665), (5, 14937399), (9, 8298555), (15, 4979133), (27, 2766185), (45, 1659711), (47, 1589085), (79, 945405), (135, 553237), (141, 529695), (149, 501255), (235, 317817), (237, 315135), (395, 189081), (423, 176565), (447, 167085), (705, 105939), (711, 105045), (745, 100251), (1185, 63027), (1269, 58855), (1341, 55695), (2115, 35313), (2133, 35015), (2235, 33417), (3555, 21009), (3713, 20115), (4023, 18565), (6345, 11771), (6705, 11139), (7003, 10665)]