53175915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5347}}^1$

素因数の和:5388

約数の個数: 48

約数和(自身を含む): 105120288

約数和(自身を除く): 51944373

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 5347, 9945, 16041, 26735, 48123, 69511, 80205, 90899, 208533, 240615, 272697, 347555, 454495, 625599, 818091, 1042665, 1181687, 1363485, 3127995, 3545061, 4090455, 5908435, 10635183, 17725305, 53175915]

約数ペア:

[(1, 53175915), (3, 17725305), (5, 10635183), (9, 5908435), (13, 4090455), (15, 3545061), (17, 3127995), (39, 1363485), (45, 1181687), (51, 1042665), (65, 818091), (85, 625599), (117, 454495), (153, 347555), (195, 272697), (221, 240615), (255, 208533), (585, 90899), (663, 80205), (765, 69511), (1105, 48123), (1989, 26735), (3315, 16041), (5347, 9945)]