87125865

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 142321536

約数和(自身を除く): 55195671

約数列:

[1, 3, 5, 15, 73, 219, 251, 317, 365, 753, 951, 1095, 1255, 1585, 3765, 4755, 18323, 23141, 54969, 69423, 79567, 91615, 115705, 238701, 274845, 347115, 397835, 1193505, 5808391, 17425173, 29041955, 87125865]

約数ペア:

[(1, 87125865), (3, 29041955), (5, 17425173), (15, 5808391), (73, 1193505), (219, 397835), (251, 347115), (317, 274845), (365, 238701), (753, 115705), (951, 91615), (1095, 79567), (1255, 69423), (1585, 54969), (3765, 23141), (4755, 18323)]