42907733375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{21661}}^1$

素因数の和:21765

約数の個数: 64

約数和(自身を含む): 61313511168

約数和(自身を除く): 18405777793

約数列:

[1, 5, 13, 23, 25, 53, 65, 115, 125, 265, 299, 325, 575, 689, 1219, 1325, 1495, 1625, 2875, 3445, 6095, 6625, 7475, 15847, 17225, 21661, 30475, 37375, 79235, 86125, 108305, 152375, 281593, 396175, 498203, 541525, 1148033, 1407965, 1980875, 2491015, 2707625, 5740165, 6476639, 7039825, 12455075, 14924429, 26404759, 28700825, 32383195, 35199125, 62275375, 74622145, 132023795, 143504125, 161915975, 343261867, 373110725, 660118975, 809579875, 1716309335, 1865553625, 3300594875, 8581546675, 42907733375]

約数ペア:

[(1, 42907733375), (5, 8581546675), (13, 3300594875), (23, 1865553625), (25, 1716309335), (53, 809579875), (65, 660118975), (115, 373110725), (125, 343261867), (265, 161915975), (299, 143504125), (325, 132023795), (575, 74622145), (689, 62275375), (1219, 35199125), (1325, 32383195), (1495, 28700825), (1625, 26404759), (2875, 14924429), (3445, 12455075), (6095, 7039825), (6625, 6476639), (7475, 5740165), (15847, 2707625), (17225, 2491015), (21661, 1980875), (30475, 1407965), (37375, 1148033), (79235, 541525), (86125, 498203), (108305, 396175), (152375, 281593)]