193892465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 258316800

約数和(自身を除く): 64424335

約数列:

[1, 5, 13, 61, 65, 79, 305, 395, 619, 793, 1027, 3095, 3965, 4819, 5135, 8047, 24095, 37759, 40235, 48901, 62647, 188795, 244505, 313235, 490867, 635713, 2454335, 2982961, 3178565, 14914805, 38778493, 193892465]

約数ペア:

[(1, 193892465), (5, 38778493), (13, 14914805), (61, 3178565), (65, 2982961), (79, 2454335), (305, 635713), (395, 490867), (619, 313235), (793, 244505), (1027, 188795), (3095, 62647), (3965, 48901), (4819, 40235), (5135, 37759), (8047, 24095)]