53789175

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 106624128

約数和(自身を除く): 52834953

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 103, 165, 211, 225, 275, 309, 495, 515, 633, 825, 927, 1055, 1133, 1545, 1899, 2321, 2475, 2575, 3165, 3399, 4635, 5275, 5665, 6963, 7725, 9495, 10197, 11605, 15825, 16995, 20889, 21733, 23175, 28325, 34815, 47475, 50985, 58025, 65199, 84975, 104445, 108665, 174075, 195597, 239063, 254925, 325995, 522225, 543325, 717189, 977985, 1195315, 1629975, 2151567, 3585945, 4889925, 5976575, 10757835, 17929725, 53789175]

約数ペア:

[(1, 53789175), (3, 17929725), (5, 10757835), (9, 5976575), (11, 4889925), (15, 3585945), (25, 2151567), (33, 1629975), (45, 1195315), (55, 977985), (75, 717189), (99, 543325), (103, 522225), (165, 325995), (211, 254925), (225, 239063), (275, 195597), (309, 174075), (495, 108665), (515, 104445), (633, 84975), (825, 65199), (927, 58025), (1055, 50985), (1133, 47475), (1545, 34815), (1899, 28325), (2321, 23175), (2475, 21733), (2575, 20889), (3165, 16995), (3399, 15825), (4635, 11605), (5275, 10197), (5665, 9495), (6963, 7725)]