57577215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 102643200

約数和(自身を除く): 45065985

約数列:

[1, 3, 5, 15, 17, 43, 51, 59, 85, 89, 129, 177, 215, 255, 267, 295, 445, 645, 731, 885, 1003, 1335, 1513, 2193, 2537, 3009, 3655, 3827, 4539, 5015, 5251, 7565, 7611, 10965, 11481, 12685, 15045, 15753, 19135, 22695, 26255, 38055, 43129, 57405, 65059, 78765, 89267, 129387, 195177, 215645, 225793, 267801, 325295, 446335, 646935, 677379, 975885, 1128965, 1339005, 3386895, 3838481, 11515443, 19192405, 57577215]

約数ペア:

[(1, 57577215), (3, 19192405), (5, 11515443), (15, 3838481), (17, 3386895), (43, 1339005), (51, 1128965), (59, 975885), (85, 677379), (89, 646935), (129, 446335), (177, 325295), (215, 267801), (255, 225793), (267, 215645), (295, 195177), (445, 129387), (645, 89267), (731, 78765), (885, 65059), (1003, 57405), (1335, 43129), (1513, 38055), (2193, 26255), (2537, 22695), (3009, 19135), (3655, 15753), (3827, 15045), (4539, 12685), (5015, 11481), (5251, 10965), (7565, 7611)]