2017188075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 3889036800

約数和(自身を除く): 1871848725

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 107, 149, 175, 241, 321, 447, 525, 535, 723, 745, 749, 1043, 1205, 1605, 1687, 2235, 2247, 2675, 3129, 3615, 3725, 3745, 5061, 5215, 6025, 8025, 8435, 11175, 11235, 15645, 15943, 18075, 18725, 25305, 25787, 26075, 35909, 42175, 47829, 56175, 77361, 78225, 79715, 107727, 111601, 126525, 128935, 179545, 180509, 239145, 251363, 334803, 386805, 398575, 538635, 541527, 558005, 644675, 754089, 897725, 902545, 1195725, 1256815, 1674015, 1934025, 2693175, 2707635, 2790025, 3770445, 3842263, 4512725, 6284075, 8370075, 11526789, 13538175, 18852225, 19211315, 26895841, 57633945, 80687523, 96056575, 134479205, 288169725, 403437615, 672396025, 2017188075]

約数ペア:

[(1, 2017188075), (3, 672396025), (5, 403437615), (7, 288169725), (15, 134479205), (21, 96056575), (25, 80687523), (35, 57633945), (75, 26895841), (105, 19211315), (107, 18852225), (149, 13538175), (175, 11526789), (241, 8370075), (321, 6284075), (447, 4512725), (525, 3842263), (535, 3770445), (723, 2790025), (745, 2707635), (749, 2693175), (1043, 1934025), (1205, 1674015), (1605, 1256815), (1687, 1195725), (2235, 902545), (2247, 897725), (2675, 754089), (3129, 644675), (3615, 558005), (3725, 541527), (3745, 538635), (5061, 398575), (5215, 386805), (6025, 334803), (8025, 251363), (8435, 239145), (11175, 180509), (11235, 179545), (15645, 128935), (15943, 126525), (18075, 111601), (18725, 107727), (25305, 79715), (25787, 78225), (26075, 77361), (35909, 56175), (42175, 47829)]