218222775

素因数分解:

$3^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{2861}}^1$

素因数の和:2993

約数の個数: 48

約数和(自身を含む): 404572320

約数和(自身を除く): 186349545

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 113, 135, 225, 339, 565, 675, 1017, 1695, 2825, 2861, 3051, 5085, 8475, 8583, 14305, 15255, 25425, 25749, 42915, 71525, 76275, 77247, 128745, 214575, 323293, 386235, 643725, 969879, 1616465, 1931175, 2909637, 4849395, 8082325, 8728911, 14548185, 24246975, 43644555, 72740925, 218222775]

約数ペア:

[(1, 218222775), (3, 72740925), (5, 43644555), (9, 24246975), (15, 14548185), (25, 8728911), (27, 8082325), (45, 4849395), (75, 2909637), (113, 1931175), (135, 1616465), (225, 969879), (339, 643725), (565, 386235), (675, 323293), (1017, 214575), (1695, 128745), (2825, 77247), (2861, 76275), (3051, 71525), (5085, 42915), (8475, 25749), (8583, 25425), (14305, 15255)]