38388465

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 74131200

約数和(自身を除く): 35742735

約数列:

[1, 3, 5, 9, 15, 17, 27, 43, 45, 51, 85, 129, 135, 153, 215, 255, 387, 389, 459, 645, 731, 765, 1161, 1167, 1935, 1945, 2193, 2295, 3501, 3655, 5805, 5835, 6579, 6613, 10503, 10965, 16727, 17505, 19737, 19839, 32895, 33065, 50181, 52515, 59517, 83635, 98685, 99195, 150543, 178551, 250905, 284359, 297585, 451629, 752715, 853077, 892755, 1421795, 2258145, 2559231, 4265385, 7677693, 12796155, 38388465]

約数ペア:

[(1, 38388465), (3, 12796155), (5, 7677693), (9, 4265385), (15, 2559231), (17, 2258145), (27, 1421795), (43, 892755), (45, 853077), (51, 752715), (85, 451629), (129, 297585), (135, 284359), (153, 250905), (215, 178551), (255, 150543), (387, 99195), (389, 98685), (459, 83635), (645, 59517), (731, 52515), (765, 50181), (1161, 33065), (1167, 32895), (1935, 19839), (1945, 19737), (2193, 17505), (2295, 16727), (3501, 10965), (3655, 10503), (5805, 6613), (5835, 6579)]