391796145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:871

約数の個数: 96

約数和(自身を含む): 784772352

約数和(自身を除く): 392976207

約数列:

[1, 3, 5, 9, 13, 15, 23, 37, 39, 45, 65, 69, 111, 115, 117, 185, 195, 207, 299, 333, 345, 481, 555, 585, 787, 851, 897, 1035, 1443, 1495, 1665, 2361, 2405, 2553, 2691, 3935, 4255, 4329, 4485, 7083, 7215, 7659, 10231, 11063, 11805, 12765, 13455, 18101, 21645, 29119, 30693, 33189, 35415, 38295, 51155, 54303, 55315, 87357, 90505, 92079, 99567, 145595, 153465, 162909, 165945, 235313, 262071, 271515, 378547, 436785, 460395, 497835, 669737, 705939, 814545, 1135641, 1176565, 1310355, 1892735, 2009211, 2117817, 3348685, 3406923, 3529695, 5678205, 6027633, 8706581, 10046055, 10589085, 17034615, 26119743, 30138165, 43532905, 78359229, 130598715, 391796145]

約数ペア:

[(1, 391796145), (3, 130598715), (5, 78359229), (9, 43532905), (13, 30138165), (15, 26119743), (23, 17034615), (37, 10589085), (39, 10046055), (45, 8706581), (65, 6027633), (69, 5678205), (111, 3529695), (115, 3406923), (117, 3348685), (185, 2117817), (195, 2009211), (207, 1892735), (299, 1310355), (333, 1176565), (345, 1135641), (481, 814545), (555, 705939), (585, 669737), (787, 497835), (851, 460395), (897, 436785), (1035, 378547), (1443, 271515), (1495, 262071), (1665, 235313), (2361, 165945), (2405, 162909), (2553, 153465), (2691, 145595), (3935, 99567), (4255, 92079), (4329, 90505), (4485, 87357), (7083, 55315), (7215, 54303), (7659, 51155), (10231, 38295), (11063, 35415), (11805, 33189), (12765, 30693), (13455, 29119), (18101, 21645)]