15772900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1$

素因数の和:1141

約数の個数: 72

約数和(自身を含む): 40247424

約数和(自身を除く): 24474524

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1103, 1300, 1430, 2206, 2860, 3575, 4412, 5515, 7150, 11030, 12133, 14300, 14339, 22060, 24266, 27575, 28678, 48532, 55150, 57356, 60665, 71695, 110300, 121330, 143390, 157729, 242660, 286780, 303325, 315458, 358475, 606650, 630916, 716950, 788645, 1213300, 1433900, 1577290, 3154580, 3943225, 7886450, 15772900]

約数ペア:

[(1, 15772900), (2, 7886450), (4, 3943225), (5, 3154580), (10, 1577290), (11, 1433900), (13, 1213300), (20, 788645), (22, 716950), (25, 630916), (26, 606650), (44, 358475), (50, 315458), (52, 303325), (55, 286780), (65, 242660), (100, 157729), (110, 143390), (130, 121330), (143, 110300), (220, 71695), (260, 60665), (275, 57356), (286, 55150), (325, 48532), (550, 28678), (572, 27575), (650, 24266), (715, 22060), (1100, 14339), (1103, 14300), (1300, 12133), (1430, 11030), (2206, 7150), (2860, 5515), (3575, 4412)]