64898055

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 115521120

約数和(自身を除く): 50623065

約数列:

[1, 3, 5, 9, 15, 45, 101, 109, 131, 303, 327, 393, 505, 545, 655, 909, 981, 1179, 1515, 1635, 1965, 4545, 4905, 5895, 11009, 13231, 14279, 33027, 39693, 42837, 55045, 66155, 71395, 99081, 119079, 128511, 165135, 198465, 214185, 495405, 595395, 642555, 1442179, 4326537, 7210895, 12979611, 21632685, 64898055]

約数ペア:

[(1, 64898055), (3, 21632685), (5, 12979611), (9, 7210895), (15, 4326537), (45, 1442179), (101, 642555), (109, 595395), (131, 495405), (303, 214185), (327, 198465), (393, 165135), (505, 128511), (545, 119079), (655, 99081), (909, 71395), (981, 66155), (1179, 55045), (1515, 42837), (1635, 39693), (1965, 33027), (4545, 14279), (4905, 13231), (5895, 11009)]