206880975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5711}}^1$

素因数の和:5757

約数の個数: 72

約数和(自身を含む): 441971712

約数和(自身を除く): 235090737

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 161, 175, 207, 225, 315, 345, 483, 525, 575, 805, 1035, 1449, 1575, 1725, 2415, 4025, 5175, 5711, 7245, 12075, 17133, 28555, 36225, 39977, 51399, 85665, 119931, 131353, 142775, 199885, 256995, 359793, 394059, 428325, 599655, 656765, 919471, 999425, 1182177, 1284975, 1798965, 1970295, 2758413, 2998275, 3283825, 4597355, 5910885, 8275239, 8994825, 9851475, 13792065, 22986775, 29554425, 41376195, 68960325, 206880975]

約数ペア:

[(1, 206880975), (3, 68960325), (5, 41376195), (7, 29554425), (9, 22986775), (15, 13792065), (21, 9851475), (23, 8994825), (25, 8275239), (35, 5910885), (45, 4597355), (63, 3283825), (69, 2998275), (75, 2758413), (105, 1970295), (115, 1798965), (161, 1284975), (175, 1182177), (207, 999425), (225, 919471), (315, 656765), (345, 599655), (483, 428325), (525, 394059), (575, 359793), (805, 256995), (1035, 199885), (1449, 142775), (1575, 131353), (1725, 119931), (2415, 85665), (4025, 51399), (5175, 39977), (5711, 36225), (7245, 28555), (12075, 17133)]