7859145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 15050880

約数和(自身を除く): 7191735

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 89, 105, 145, 203, 267, 435, 445, 609, 623, 841, 1015, 1335, 1869, 2523, 2581, 3045, 3115, 4205, 5887, 7743, 9345, 12615, 12905, 17661, 18067, 29435, 38715, 54201, 74849, 88305, 90335, 224547, 271005, 374245, 523943, 1122735, 1571829, 2619715, 7859145]

約数ペア:

[(1, 7859145), (3, 2619715), (5, 1571829), (7, 1122735), (15, 523943), (21, 374245), (29, 271005), (35, 224547), (87, 90335), (89, 88305), (105, 74849), (145, 54201), (203, 38715), (267, 29435), (435, 18067), (445, 17661), (609, 12905), (623, 12615), (841, 9345), (1015, 7743), (1335, 5887), (1869, 4205), (2523, 3115), (2581, 3045)]