1288892485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{751}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 1671750144

約数和(自身を除く): 382857659

約数列:

[1, 5, 17, 61, 85, 305, 331, 751, 1037, 1655, 3755, 5185, 5627, 12767, 20191, 28135, 45811, 63835, 100955, 229055, 248581, 343247, 778787, 1242905, 1716235, 3893935, 4225877, 15163441, 21129385, 75817205, 257778497, 1288892485]

約数ペア:

[(1, 1288892485), (5, 257778497), (17, 75817205), (61, 21129385), (85, 15163441), (305, 4225877), (331, 3893935), (751, 1716235), (1037, 1242905), (1655, 778787), (3755, 343247), (5185, 248581), (5627, 229055), (12767, 100955), (20191, 63835), (28135, 45811)]