2703225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 5396480

約数和(自身を除く): 2693255

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 271, 285, 399, 475, 525, 665, 813, 1355, 1425, 1897, 1995, 3325, 4065, 5149, 5691, 6775, 9485, 9975, 15447, 20325, 25745, 28455, 36043, 47425, 77235, 108129, 128725, 142275, 180215, 386175, 540645, 901075, 2703225]

約数ペア:

[(1, 2703225), (3, 901075), (5, 540645), (7, 386175), (15, 180215), (19, 142275), (21, 128725), (25, 108129), (35, 77235), (57, 47425), (75, 36043), (95, 28455), (105, 25745), (133, 20325), (175, 15447), (271, 9975), (285, 9485), (399, 6775), (475, 5691), (525, 5149), (665, 4065), (813, 3325), (1355, 1995), (1425, 1897)]