64647765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15787}}^1$

素因数の和:15818

約数の個数: 48

約数和(自身を含む): 137923968

約数和(自身を除く): 73276203

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 15787, 47361, 78935, 110509, 142083, 205231, 236805, 331527, 552545, 615693, 710415, 994581, 1026155, 1436617, 1657635, 1847079, 3078465, 4309851, 4972905, 7183085, 9235395, 12929553, 21549255, 64647765]

約数ペア:

[(1, 64647765), (3, 21549255), (5, 12929553), (7, 9235395), (9, 7183085), (13, 4972905), (15, 4309851), (21, 3078465), (35, 1847079), (39, 1657635), (45, 1436617), (63, 1026155), (65, 994581), (91, 710415), (105, 615693), (117, 552545), (195, 331527), (273, 236805), (315, 205231), (455, 142083), (585, 110509), (819, 78935), (1365, 47361), (4095, 15787)]