4884615

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 9266400

約数和(自身を除く): 4381785

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 197, 261, 285, 435, 551, 591, 855, 985, 1305, 1653, 1773, 2755, 2955, 3743, 4959, 5713, 8265, 8865, 11229, 17139, 18715, 24795, 28565, 33687, 51417, 56145, 85695, 108547, 168435, 257085, 325641, 542735, 976923, 1628205, 4884615]

約数ペア:

[(1, 4884615), (3, 1628205), (5, 976923), (9, 542735), (15, 325641), (19, 257085), (29, 168435), (45, 108547), (57, 85695), (87, 56145), (95, 51417), (145, 33687), (171, 28565), (197, 24795), (261, 18715), (285, 17139), (435, 11229), (551, 8865), (591, 8265), (855, 5713), (985, 4959), (1305, 3743), (1653, 2955), (1773, 2755)]