25447770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:461

約数の個数: 80

約数和(自身を含む): 69391080

約数和(自身を除く): 43943310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 89, 90, 135, 162, 178, 267, 270, 353, 405, 445, 534, 706, 801, 810, 890, 1059, 1335, 1602, 1765, 2118, 2403, 2670, 3177, 3530, 4005, 4806, 5295, 6354, 7209, 8010, 9531, 10590, 12015, 14418, 15885, 19062, 24030, 28593, 31417, 31770, 36045, 47655, 57186, 62834, 72090, 94251, 95310, 142965, 157085, 188502, 282753, 285930, 314170, 471255, 565506, 848259, 942510, 1413765, 1696518, 2544777, 2827530, 4241295, 5089554, 8482590, 12723885, 25447770]

約数ペア:

[(1, 25447770), (2, 12723885), (3, 8482590), (5, 5089554), (6, 4241295), (9, 2827530), (10, 2544777), (15, 1696518), (18, 1413765), (27, 942510), (30, 848259), (45, 565506), (54, 471255), (81, 314170), (89, 285930), (90, 282753), (135, 188502), (162, 157085), (178, 142965), (267, 95310), (270, 94251), (353, 72090), (405, 62834), (445, 57186), (534, 47655), (706, 36045), (801, 31770), (810, 31417), (890, 28593), (1059, 24030), (1335, 19062), (1602, 15885), (1765, 14418), (2118, 12015), (2403, 10590), (2670, 9531), (3177, 8010), (3530, 7209), (4005, 6354), (4806, 5295)]