61955145

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1311

約数の個数: 64

約数和(自身を含む): 128355840

約数和(自身を除く): 66400695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 53, 63, 105, 135, 159, 189, 265, 315, 371, 477, 795, 945, 1113, 1237, 1431, 1855, 2385, 3339, 3711, 5565, 6185, 7155, 8659, 10017, 11133, 16695, 18555, 25977, 33399, 43295, 50085, 55665, 65561, 77931, 129885, 166995, 196683, 233793, 327805, 389655, 458927, 590049, 983415, 1168965, 1376781, 1770147, 2294635, 2950245, 4130343, 6883905, 8850735, 12391029, 20651715, 61955145]

約数ペア:

[(1, 61955145), (3, 20651715), (5, 12391029), (7, 8850735), (9, 6883905), (15, 4130343), (21, 2950245), (27, 2294635), (35, 1770147), (45, 1376781), (53, 1168965), (63, 983415), (105, 590049), (135, 458927), (159, 389655), (189, 327805), (265, 233793), (315, 196683), (371, 166995), (477, 129885), (795, 77931), (945, 65561), (1113, 55665), (1237, 50085), (1431, 43295), (1855, 33399), (2385, 25977), (3339, 18555), (3711, 16695), (5565, 11133), (6185, 10017), (7155, 8659)]