1815151036185

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{1245767}}^1$

素因数の和:1246075

約数の個数: 64

約数和(自身を含む): 3315138140160

約数和(自身を除く): 1499987103975

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 251, 387, 645, 753, 1161, 1255, 1935, 2259, 3765, 5805, 6777, 10793, 11295, 32379, 33885, 53965, 97137, 161895, 291411, 485685, 1245767, 1457055, 3737301, 6228835, 11211903, 18686505, 33635709, 53567981, 56059515, 160703943, 168178545, 267839905, 312687517, 482111829, 803519715, 938062551, 1446335487, 1563437585, 2410559145, 2814187653, 4690312755, 7231677435, 8442562959, 13445563231, 14070938265, 40336689693, 42212814795, 67227816155, 121010069079, 201683448465, 363030207237, 605050345395, 1815151036185]

約数ペア:

[(1, 1815151036185), (3, 605050345395), (5, 363030207237), (9, 201683448465), (15, 121010069079), (27, 67227816155), (43, 42212814795), (45, 40336689693), (129, 14070938265), (135, 13445563231), (215, 8442562959), (251, 7231677435), (387, 4690312755), (645, 2814187653), (753, 2410559145), (1161, 1563437585), (1255, 1446335487), (1935, 938062551), (2259, 803519715), (3765, 482111829), (5805, 312687517), (6777, 267839905), (10793, 168178545), (11295, 160703943), (32379, 56059515), (33885, 53567981), (53965, 33635709), (97137, 18686505), (161895, 11211903), (291411, 6228835), (485685, 3737301), (1245767, 1457055)]