263978955

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{733}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 469924416

約数和(自身を除く): 205945461

約数列:

[1, 3, 5, 9, 15, 45, 53, 151, 159, 265, 453, 477, 733, 755, 795, 1359, 2199, 2265, 2385, 3665, 6597, 6795, 8003, 10995, 24009, 32985, 38849, 40015, 72027, 110683, 116547, 120045, 194245, 332049, 349641, 360135, 553415, 582735, 996147, 1660245, 1748205, 4980735, 5866199, 17598597, 29330995, 52795791, 87992985, 263978955]

約数ペア:

[(1, 263978955), (3, 87992985), (5, 52795791), (9, 29330995), (15, 17598597), (45, 5866199), (53, 4980735), (151, 1748205), (159, 1660245), (265, 996147), (453, 582735), (477, 553415), (733, 360135), (755, 349641), (795, 332049), (1359, 194245), (2199, 120045), (2265, 116547), (2385, 110683), (3665, 72027), (6597, 40015), (6795, 38849), (8003, 32985), (10995, 24009)]