66189825

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 138185600

約数和(自身を除く): 71995775

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 27, 39, 45, 57, 65, 75, 95, 117, 135, 171, 195, 225, 247, 285, 325, 351, 397, 475, 513, 585, 675, 741, 855, 975, 1191, 1235, 1425, 1755, 1985, 2223, 2565, 2925, 3573, 3705, 4275, 5161, 5955, 6175, 6669, 7543, 8775, 9925, 10719, 11115, 12825, 15483, 17865, 18525, 22629, 25805, 29775, 33345, 37715, 46449, 53595, 55575, 67887, 77415, 89325, 98059, 113145, 129025, 139347, 166725, 188575, 203661, 232245, 267975, 294177, 339435, 387075, 490295, 565725, 696735, 882531, 1018305, 1161225, 1470885, 1697175, 2451475, 2647593, 3483675, 4412655, 5091525, 7354425, 13237965, 22063275, 66189825]

約数ペア:

[(1, 66189825), (3, 22063275), (5, 13237965), (9, 7354425), (13, 5091525), (15, 4412655), (19, 3483675), (25, 2647593), (27, 2451475), (39, 1697175), (45, 1470885), (57, 1161225), (65, 1018305), (75, 882531), (95, 696735), (117, 565725), (135, 490295), (171, 387075), (195, 339435), (225, 294177), (247, 267975), (285, 232245), (325, 203661), (351, 188575), (397, 166725), (475, 139347), (513, 129025), (585, 113145), (675, 98059), (741, 89325), (855, 77415), (975, 67887), (1191, 55575), (1235, 53595), (1425, 46449), (1755, 37715), (1985, 33345), (2223, 29775), (2565, 25805), (2925, 22629), (3573, 18525), (3705, 17865), (4275, 15483), (5161, 12825), (5955, 11115), (6175, 10719), (6669, 9925), (7543, 8775)]