65075715

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 116141376

約数和(自身を除く): 51065661

約数列:

[1, 3, 5, 9, 15, 45, 61, 151, 157, 183, 305, 453, 471, 549, 755, 785, 915, 1359, 1413, 2265, 2355, 2745, 6795, 7065, 9211, 9577, 23707, 27633, 28731, 46055, 47885, 71121, 82899, 86193, 118535, 138165, 143655, 213363, 355605, 414495, 430965, 1066815, 1446127, 4338381, 7230635, 13015143, 21691905, 65075715]

約数ペア:

[(1, 65075715), (3, 21691905), (5, 13015143), (9, 7230635), (15, 4338381), (45, 1446127), (61, 1066815), (151, 430965), (157, 414495), (183, 355605), (305, 213363), (453, 143655), (471, 138165), (549, 118535), (755, 86193), (785, 82899), (915, 71121), (1359, 47885), (1413, 46055), (2265, 28731), (2355, 27633), (2745, 23707), (6795, 9577), (7065, 9211)]