82819395

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 152668800

約数和(自身を除く): 69849405

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 89, 113, 135, 183, 267, 305, 339, 445, 549, 565, 801, 915, 1017, 1335, 1647, 1695, 2403, 2745, 3051, 4005, 5085, 5429, 6893, 8235, 10057, 12015, 15255, 16287, 20679, 27145, 30171, 34465, 48861, 50285, 62037, 81435, 90513, 103395, 146583, 150855, 186111, 244305, 271539, 310185, 452565, 613477, 732915, 930555, 1357695, 1840431, 3067385, 5521293, 9202155, 16563879, 27606465, 82819395]

約数ペア:

[(1, 82819395), (3, 27606465), (5, 16563879), (9, 9202155), (15, 5521293), (27, 3067385), (45, 1840431), (61, 1357695), (89, 930555), (113, 732915), (135, 613477), (183, 452565), (267, 310185), (305, 271539), (339, 244305), (445, 186111), (549, 150855), (565, 146583), (801, 103395), (915, 90513), (1017, 81435), (1335, 62037), (1647, 50285), (1695, 48861), (2403, 34465), (2745, 30171), (3051, 27145), (4005, 20679), (5085, 16287), (5429, 15255), (6893, 12015), (8235, 10057)]