72537345

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1973}}^1$

素因数の和:2046

約数の個数: 48

約数和(自身を含む): 135495360

約数和(自身を除く): 62958015

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 387, 645, 817, 855, 1935, 1973, 2451, 4085, 5919, 7353, 9865, 12255, 17757, 29595, 36765, 37487, 84839, 88785, 112461, 187435, 254517, 337383, 424195, 562305, 763551, 1272585, 1611941, 1686915, 3817755, 4835823, 8059705, 14507469, 24179115, 72537345]

約数ペア:

[(1, 72537345), (3, 24179115), (5, 14507469), (9, 8059705), (15, 4835823), (19, 3817755), (43, 1686915), (45, 1611941), (57, 1272585), (95, 763551), (129, 562305), (171, 424195), (215, 337383), (285, 254517), (387, 187435), (645, 112461), (817, 88785), (855, 84839), (1935, 37487), (1973, 36765), (2451, 29595), (4085, 17757), (5919, 12255), (7353, 9865)]