56980215

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{929}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 104457600

約数和(自身を除く): 47477385

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 87, 141, 145, 235, 261, 423, 435, 705, 929, 1305, 1363, 2115, 2787, 4089, 4645, 6815, 8361, 12267, 13935, 20445, 26941, 41805, 43663, 61335, 80823, 130989, 134705, 218315, 242469, 392967, 404115, 654945, 1212345, 1266227, 1964835, 3798681, 6331135, 11396043, 18993405, 56980215]

約数ペア:

[(1, 56980215), (3, 18993405), (5, 11396043), (9, 6331135), (15, 3798681), (29, 1964835), (45, 1266227), (47, 1212345), (87, 654945), (141, 404115), (145, 392967), (235, 242469), (261, 218315), (423, 134705), (435, 130989), (705, 80823), (929, 61335), (1305, 43663), (1363, 41805), (2115, 26941), (2787, 20445), (4089, 13935), (4645, 12267), (6815, 8361)]