65537990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 138411504

約数和(自身を除く): 72873514

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 245, 262, 490, 655, 917, 1021, 1310, 1834, 2042, 4585, 5105, 6419, 7147, 9170, 10210, 12838, 14294, 32095, 35735, 50029, 64190, 71470, 100058, 133751, 250145, 267502, 500290, 668755, 936257, 1337510, 1872514, 4681285, 6553799, 9362570, 13107598, 32768995, 65537990]

約数ペア:

[(1, 65537990), (2, 32768995), (5, 13107598), (7, 9362570), (10, 6553799), (14, 4681285), (35, 1872514), (49, 1337510), (70, 936257), (98, 668755), (131, 500290), (245, 267502), (262, 250145), (490, 133751), (655, 100058), (917, 71470), (1021, 64190), (1310, 50029), (1834, 35735), (2042, 32095), (4585, 14294), (5105, 12838), (6419, 10210), (7147, 9170)]