31728465

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 58378320

約数和(自身を除く): 26649855

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 261, 369, 435, 593, 615, 1189, 1305, 1779, 1845, 2965, 3567, 5337, 5945, 8895, 10701, 17197, 17835, 24313, 26685, 51591, 53505, 72939, 85985, 121565, 154773, 218817, 257955, 364695, 705077, 773865, 1094085, 2115231, 3525385, 6345693, 10576155, 31728465]

約数ペア:

[(1, 31728465), (3, 10576155), (5, 6345693), (9, 3525385), (15, 2115231), (29, 1094085), (41, 773865), (45, 705077), (87, 364695), (123, 257955), (145, 218817), (205, 154773), (261, 121565), (369, 85985), (435, 72939), (593, 53505), (615, 51591), (1189, 26685), (1305, 24313), (1779, 17835), (1845, 17197), (2965, 10701), (3567, 8895), (5337, 5945)]