190540515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 340790688

約数和(自身を除く): 150250173

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 121, 165, 183, 305, 363, 605, 671, 915, 1721, 1815, 2013, 3355, 5163, 7381, 8605, 10065, 18931, 22143, 25815, 36905, 56793, 94655, 104981, 110715, 208241, 283965, 314943, 524905, 624723, 1041205, 1154791, 1574715, 3123615, 3464373, 5773955, 12702701, 17321865, 38108103, 63513505, 190540515]

約数ペア:

[(1, 190540515), (3, 63513505), (5, 38108103), (11, 17321865), (15, 12702701), (33, 5773955), (55, 3464373), (61, 3123615), (121, 1574715), (165, 1154791), (183, 1041205), (305, 624723), (363, 524905), (605, 314943), (671, 283965), (915, 208241), (1721, 110715), (1815, 104981), (2013, 94655), (3355, 56793), (5163, 36905), (7381, 25815), (8605, 22143), (10065, 18931)]