27684045

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 25538355

約数列:

[1, 3, 5, 9, 15, 19, 27, 43, 45, 57, 95, 129, 135, 171, 215, 251, 285, 387, 513, 645, 753, 817, 855, 1161, 1255, 1935, 2259, 2451, 2565, 3765, 4085, 4769, 5805, 6777, 7353, 10793, 11295, 12255, 14307, 22059, 23845, 32379, 33885, 36765, 42921, 53965, 71535, 97137, 110295, 128763, 161895, 205067, 214605, 291411, 485685, 615201, 643815, 1025335, 1457055, 1845603, 3076005, 5536809, 9228015, 27684045]

約数ペア:

[(1, 27684045), (3, 9228015), (5, 5536809), (9, 3076005), (15, 1845603), (19, 1457055), (27, 1025335), (43, 643815), (45, 615201), (57, 485685), (95, 291411), (129, 214605), (135, 205067), (171, 161895), (215, 128763), (251, 110295), (285, 97137), (387, 71535), (513, 53965), (645, 42921), (753, 36765), (817, 33885), (855, 32379), (1161, 23845), (1255, 22059), (1935, 14307), (2259, 12255), (2451, 11295), (2565, 10793), (3765, 7353), (4085, 6777), (4769, 5805)]