378704835

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5323}}^1$

素因数の和:5385

約数の個数: 64

約数和(自身を含む): 735989760

約数和(自身を除く): 357284925

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 85, 93, 135, 153, 155, 255, 279, 459, 465, 527, 765, 837, 1395, 1581, 2295, 2635, 4185, 4743, 5323, 7905, 14229, 15969, 23715, 26615, 47907, 71145, 79845, 90491, 143721, 165013, 239535, 271473, 452455, 495039, 718605, 814419, 825065, 1357365, 1485117, 2443257, 2475195, 2805221, 4072095, 4455351, 7425585, 8415663, 12216285, 14026105, 22276755, 25246989, 42078315, 75740967, 126234945, 378704835]

約数ペア:

[(1, 378704835), (3, 126234945), (5, 75740967), (9, 42078315), (15, 25246989), (17, 22276755), (27, 14026105), (31, 12216285), (45, 8415663), (51, 7425585), (85, 4455351), (93, 4072095), (135, 2805221), (153, 2475195), (155, 2443257), (255, 1485117), (279, 1357365), (459, 825065), (465, 814419), (527, 718605), (765, 495039), (837, 452455), (1395, 271473), (1581, 239535), (2295, 165013), (2635, 143721), (4185, 90491), (4743, 79845), (5323, 71145), (7905, 47907), (14229, 26615), (15969, 23715)]