65984325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{661}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 120176832

約数和(自身を除く): 54192507

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 661, 825, 1331, 1815, 1983, 3025, 3305, 3993, 6655, 7271, 9075, 9915, 16525, 19965, 21813, 33275, 36355, 49575, 79981, 99825, 109065, 181775, 239943, 399905, 545325, 879791, 1199715, 1999525, 2639373, 4398955, 5998575, 13196865, 21994775, 65984325]

約数ペア:

[(1, 65984325), (3, 21994775), (5, 13196865), (11, 5998575), (15, 4398955), (25, 2639373), (33, 1999525), (55, 1199715), (75, 879791), (121, 545325), (165, 399905), (275, 239943), (363, 181775), (605, 109065), (661, 99825), (825, 79981), (1331, 49575), (1815, 36355), (1983, 33275), (3025, 21813), (3305, 19965), (3993, 16525), (6655, 9915), (7271, 9075)]