109215225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4079}}^1$

素因数の和:4119

約数の個数: 72

約数和(自身を含む): 236770560

約数和(自身を除く): 127555335

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 525, 595, 765, 1071, 1275, 1575, 1785, 2975, 3825, 4079, 5355, 8925, 12237, 20395, 26775, 28553, 36711, 61185, 69343, 85659, 101975, 142765, 183555, 208029, 256977, 305925, 346715, 428295, 485401, 624087, 713825, 917775, 1040145, 1284885, 1456203, 1733575, 2141475, 2427005, 3120435, 4368609, 5200725, 6424425, 7281015, 12135025, 15602175, 21843045, 36405075, 109215225]

約数ペア:

[(1, 109215225), (3, 36405075), (5, 21843045), (7, 15602175), (9, 12135025), (15, 7281015), (17, 6424425), (21, 5200725), (25, 4368609), (35, 3120435), (45, 2427005), (51, 2141475), (63, 1733575), (75, 1456203), (85, 1284885), (105, 1040145), (119, 917775), (153, 713825), (175, 624087), (225, 485401), (255, 428295), (315, 346715), (357, 305925), (425, 256977), (525, 208029), (595, 183555), (765, 142765), (1071, 101975), (1275, 85659), (1575, 69343), (1785, 61185), (2975, 36711), (3825, 28553), (4079, 26775), (5355, 20395), (8925, 12237)]