2051211075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{8423}}^1$

素因数の和:8644

約数の個数: 48

約数和(自身を含む): 3610054656

約数和(自身を除く): 1558843581

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 191, 255, 425, 573, 955, 1275, 2865, 3247, 4775, 8423, 9741, 14325, 16235, 25269, 42115, 48705, 81175, 126345, 143191, 210575, 243525, 429573, 631725, 715955, 1608793, 2147865, 3579775, 4826379, 8043965, 10739325, 24131895, 27349481, 40219825, 82048443, 120659475, 136747405, 410242215, 683737025, 2051211075]

約数ペア:

[(1, 2051211075), (3, 683737025), (5, 410242215), (15, 136747405), (17, 120659475), (25, 82048443), (51, 40219825), (75, 27349481), (85, 24131895), (191, 10739325), (255, 8043965), (425, 4826379), (573, 3579775), (955, 2147865), (1275, 1608793), (2865, 715955), (3247, 631725), (4775, 429573), (8423, 243525), (9741, 210575), (14325, 143191), (16235, 126345), (25269, 81175), (42115, 48705)]