69585165

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6997}}^1$

素因数の和:7038

約数の個数: 48

約数和(自身を含む): 137552688

約数和(自身を除く): 67967523

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, 6997, 9945, 20991, 34985, 62973, 90961, 104955, 118949, 272883, 314865, 356847, 454805, 594745, 818649, 1070541, 1364415, 1546337, 1784235, 4093245, 4639011, 5352705, 7731685, 13917033, 23195055, 69585165]

約数ペア:

[(1, 69585165), (3, 23195055), (5, 13917033), (9, 7731685), (13, 5352705), (15, 4639011), (17, 4093245), (39, 1784235), (45, 1546337), (51, 1364415), (65, 1070541), (85, 818649), (117, 594745), (153, 454805), (195, 356847), (221, 314865), (255, 272883), (585, 118949), (663, 104955), (765, 90961), (1105, 62973), (1989, 34985), (3315, 20991), (6997, 9945)]