72860205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 135032832

約数和(自身を除く): 62172627

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 73, 115, 165, 219, 253, 263, 345, 365, 759, 789, 803, 1095, 1265, 1315, 1679, 2409, 2893, 3795, 3945, 4015, 5037, 6049, 8395, 8679, 12045, 14465, 18147, 18469, 19199, 25185, 30245, 43395, 55407, 57597, 66539, 90735, 92345, 95995, 199617, 211189, 277035, 287985, 332695, 441577, 633567, 998085, 1055945, 1324731, 2207885, 3167835, 4857347, 6623655, 14572041, 24286735, 72860205]

約数ペア:

[(1, 72860205), (3, 24286735), (5, 14572041), (11, 6623655), (15, 4857347), (23, 3167835), (33, 2207885), (55, 1324731), (69, 1055945), (73, 998085), (115, 633567), (165, 441577), (219, 332695), (253, 287985), (263, 277035), (345, 211189), (365, 199617), (759, 95995), (789, 92345), (803, 90735), (1095, 66539), (1265, 57597), (1315, 55407), (1679, 43395), (2409, 30245), (2893, 25185), (3795, 19199), (3945, 18469), (4015, 18147), (5037, 14465), (6049, 12045), (8395, 8679)]