27969500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{331}}^1$

素因数の和:376

約数の個数: 72

約数和(自身を含む): 66345552

約数和(自身を除く): 38376052

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 250, 260, 325, 331, 338, 500, 650, 662, 676, 845, 1300, 1324, 1625, 1655, 1690, 3250, 3310, 3380, 4225, 4303, 6500, 6620, 8275, 8450, 8606, 16550, 16900, 17212, 21125, 21515, 33100, 41375, 42250, 43030, 55939, 82750, 84500, 86060, 107575, 111878, 165500, 215150, 223756, 279695, 430300, 537875, 559390, 1075750, 1118780, 1398475, 2151500, 2796950, 5593900, 6992375, 13984750, 27969500]

約数ペア:

[(1, 27969500), (2, 13984750), (4, 6992375), (5, 5593900), (10, 2796950), (13, 2151500), (20, 1398475), (25, 1118780), (26, 1075750), (50, 559390), (52, 537875), (65, 430300), (100, 279695), (125, 223756), (130, 215150), (169, 165500), (250, 111878), (260, 107575), (325, 86060), (331, 84500), (338, 82750), (500, 55939), (650, 43030), (662, 42250), (676, 41375), (845, 33100), (1300, 21515), (1324, 21125), (1625, 17212), (1655, 16900), (1690, 16550), (3250, 8606), (3310, 8450), (3380, 8275), (4225, 6620), (4303, 6500)]