239675775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{593}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 421606944

約数和(自身を除く): 181931169

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 317, 425, 593, 951, 1275, 1585, 1779, 2965, 4755, 5389, 7925, 8895, 10081, 14825, 16167, 23775, 26945, 30243, 44475, 50405, 80835, 134725, 151215, 187981, 252025, 404175, 563943, 756075, 939905, 2819715, 3195677, 4699525, 9587031, 14098575, 15978385, 47935155, 79891925, 239675775]

約数ペア:

[(1, 239675775), (3, 79891925), (5, 47935155), (15, 15978385), (17, 14098575), (25, 9587031), (51, 4699525), (75, 3195677), (85, 2819715), (255, 939905), (317, 756075), (425, 563943), (593, 404175), (951, 252025), (1275, 187981), (1585, 151215), (1779, 134725), (2965, 80835), (4755, 50405), (5389, 44475), (7925, 30243), (8895, 26945), (10081, 23775), (14825, 16167)]