57758775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 102448800

約数和(自身を除く): 44690025

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 89, 255, 267, 425, 445, 509, 1275, 1335, 1513, 1527, 2225, 2545, 4539, 6675, 7565, 7635, 8653, 12725, 22695, 25959, 37825, 38175, 43265, 45301, 113475, 129795, 135903, 216325, 226505, 648975, 679515, 770117, 1132525, 2310351, 3397575, 3850585, 11551755, 19252925, 57758775]

約数ペア:

[(1, 57758775), (3, 19252925), (5, 11551755), (15, 3850585), (17, 3397575), (25, 2310351), (51, 1132525), (75, 770117), (85, 679515), (89, 648975), (255, 226505), (267, 216325), (425, 135903), (445, 129795), (509, 113475), (1275, 45301), (1335, 43265), (1513, 38175), (1527, 37825), (2225, 25959), (2545, 22695), (4539, 12725), (6675, 8653), (7565, 7635)]