81463650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{10247}}^1$

素因数の和:10315

約数の個数: 48

約数和(自身を含む): 205861824

約数和(自身を除く): 124398174

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 150, 159, 265, 318, 530, 795, 1325, 1590, 2650, 3975, 7950, 10247, 20494, 30741, 51235, 61482, 102470, 153705, 256175, 307410, 512350, 543091, 768525, 1086182, 1537050, 1629273, 2715455, 3258546, 5430910, 8146365, 13577275, 16292730, 27154550, 40731825, 81463650]

約数ペア:

[(1, 81463650), (2, 40731825), (3, 27154550), (5, 16292730), (6, 13577275), (10, 8146365), (15, 5430910), (25, 3258546), (30, 2715455), (50, 1629273), (53, 1537050), (75, 1086182), (106, 768525), (150, 543091), (159, 512350), (265, 307410), (318, 256175), (530, 153705), (795, 102470), (1325, 61482), (1590, 51235), (2650, 30741), (3975, 20494), (7950, 10247)]