20190320835

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{3719}}^1$

素因数の和:4232

約数の個数: 64

約数和(自身を含む): 34883481600

約数和(自身を除く): 14693160765

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 443, 645, 817, 1329, 2215, 2451, 3719, 4085, 6645, 8417, 11157, 12255, 18595, 19049, 25251, 42085, 55785, 57147, 70661, 95245, 126255, 159917, 211983, 285735, 353305, 361931, 479751, 799585, 1059915, 1085793, 1647517, 1809655, 2398755, 3038423, 4942551, 5428965, 8237585, 9115269, 15192115, 24712755, 31302823, 45576345, 70843231, 93908469, 156514115, 212529693, 354216155, 469542345, 1062648465, 1346021389, 4038064167, 6730106945, 20190320835]

約数ペア:

[(1, 20190320835), (3, 6730106945), (5, 4038064167), (15, 1346021389), (19, 1062648465), (43, 469542345), (57, 354216155), (95, 212529693), (129, 156514115), (215, 93908469), (285, 70843231), (443, 45576345), (645, 31302823), (817, 24712755), (1329, 15192115), (2215, 9115269), (2451, 8237585), (3719, 5428965), (4085, 4942551), (6645, 3038423), (8417, 2398755), (11157, 1809655), (12255, 1647517), (18595, 1085793), (19049, 1059915), (25251, 799585), (42085, 479751), (55785, 361931), (57147, 353305), (70661, 285735), (95245, 211983), (126255, 159917)]