72630355

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 103910400

約数和(自身を除く): 31280045

約数列:

[1, 5, 7, 29, 35, 145, 163, 203, 439, 815, 1015, 1141, 2195, 3073, 4727, 5705, 12731, 15365, 23635, 33089, 63655, 71557, 89117, 165445, 357785, 445585, 500899, 2075153, 2504495, 10375765, 14526071, 72630355]

約数ペア:

[(1, 72630355), (5, 14526071), (7, 10375765), (29, 2504495), (35, 2075153), (145, 500899), (163, 445585), (203, 357785), (439, 165445), (815, 89117), (1015, 71557), (1141, 63655), (2195, 33089), (3073, 23635), (4727, 15365), (5705, 12731)]