27812015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 44789760

約数和(自身を除く): 16977745

約数列:

[1, 5, 7, 11, 29, 35, 47, 53, 55, 77, 145, 203, 235, 265, 319, 329, 371, 385, 517, 583, 1015, 1363, 1537, 1595, 1645, 1855, 2233, 2491, 2585, 2915, 3619, 4081, 6815, 7685, 9541, 10759, 11165, 12455, 14993, 16907, 17437, 18095, 20405, 27401, 47705, 53795, 72239, 74965, 84535, 87185, 104951, 118349, 137005, 191807, 361195, 505673, 524755, 591745, 794629, 959035, 2528365, 3973145, 5562403, 27812015]

約数ペア:

[(1, 27812015), (5, 5562403), (7, 3973145), (11, 2528365), (29, 959035), (35, 794629), (47, 591745), (53, 524755), (55, 505673), (77, 361195), (145, 191807), (203, 137005), (235, 118349), (265, 104951), (319, 87185), (329, 84535), (371, 74965), (385, 72239), (517, 53795), (583, 47705), (1015, 27401), (1363, 20405), (1537, 18095), (1595, 17437), (1645, 16907), (1855, 14993), (2233, 12455), (2491, 11165), (2585, 10759), (2915, 9541), (3619, 7685), (4081, 6815)]