68161095

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 129634560

約数和(自身を除く): 61473465

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 61, 81, 89, 93, 135, 155, 183, 267, 279, 305, 405, 445, 465, 549, 801, 837, 915, 1335, 1395, 1647, 1891, 2403, 2511, 2745, 2759, 4005, 4185, 4941, 5429, 5673, 7209, 8235, 8277, 9455, 12015, 12555, 13795, 16287, 17019, 24705, 24831, 27145, 28365, 36045, 41385, 48861, 51057, 74493, 81435, 85095, 124155, 146583, 153171, 168299, 223479, 244305, 255285, 372465, 439749, 504897, 732915, 765855, 841495, 1117395, 1514691, 2198745, 2524485, 4544073, 7573455, 13632219, 22720365, 68161095]

約数ペア:

[(1, 68161095), (3, 22720365), (5, 13632219), (9, 7573455), (15, 4544073), (27, 2524485), (31, 2198745), (45, 1514691), (61, 1117395), (81, 841495), (89, 765855), (93, 732915), (135, 504897), (155, 439749), (183, 372465), (267, 255285), (279, 244305), (305, 223479), (405, 168299), (445, 153171), (465, 146583), (549, 124155), (801, 85095), (837, 81435), (915, 74493), (1335, 51057), (1395, 48861), (1647, 41385), (1891, 36045), (2403, 28365), (2511, 27145), (2745, 24831), (2759, 24705), (4005, 17019), (4185, 16287), (4941, 13795), (5429, 12555), (5673, 12015), (7209, 9455), (8235, 8277)]