74735145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 138108672

約数和(自身を除く): 63373527

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 211, 255, 463, 633, 765, 1055, 1389, 1899, 2315, 3165, 3587, 4167, 6945, 7871, 9495, 10761, 17935, 20835, 23613, 32283, 39355, 53805, 70839, 97693, 118065, 161415, 293079, 354195, 488465, 879237, 1465395, 1660781, 4396185, 4982343, 8303905, 14947029, 24911715, 74735145]

約数ペア:

[(1, 74735145), (3, 24911715), (5, 14947029), (9, 8303905), (15, 4982343), (17, 4396185), (45, 1660781), (51, 1465395), (85, 879237), (153, 488465), (211, 354195), (255, 293079), (463, 161415), (633, 118065), (765, 97693), (1055, 70839), (1389, 53805), (1899, 39355), (2315, 32283), (3165, 23613), (3587, 20835), (4167, 17935), (6945, 10761), (7871, 9495)]