17198595

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 33177600

約数和(自身を除く): 15979005

約数列:

[1, 3, 5, 9, 15, 23, 27, 29, 45, 69, 87, 115, 135, 145, 191, 207, 261, 345, 435, 573, 621, 667, 783, 955, 1035, 1305, 1719, 2001, 2865, 3105, 3335, 3915, 4393, 5157, 5539, 6003, 8595, 10005, 13179, 16617, 18009, 21965, 25785, 27695, 30015, 39537, 49851, 65895, 83085, 90045, 118611, 127397, 149553, 197685, 249255, 382191, 593055, 636985, 747765, 1146573, 1910955, 3439719, 5732865, 17198595]

約数ペア:

[(1, 17198595), (3, 5732865), (5, 3439719), (9, 1910955), (15, 1146573), (23, 747765), (27, 636985), (29, 593055), (45, 382191), (69, 249255), (87, 197685), (115, 149553), (135, 127397), (145, 118611), (191, 90045), (207, 83085), (261, 65895), (345, 49851), (435, 39537), (573, 30015), (621, 27695), (667, 25785), (783, 21965), (955, 18009), (1035, 16617), (1305, 13179), (1719, 10005), (2001, 8595), (2865, 6003), (3105, 5539), (3335, 5157), (3915, 4393)]