74437155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 151045440

約数和(自身を除く): 76608285

約数列:

[1, 3, 5, 9, 13, 15, 19, 37, 39, 45, 57, 65, 95, 111, 117, 171, 181, 185, 195, 247, 285, 333, 481, 543, 555, 585, 703, 741, 855, 905, 1235, 1443, 1629, 1665, 2109, 2223, 2353, 2405, 2715, 3439, 3515, 3705, 4329, 6327, 6697, 7059, 7215, 8145, 9139, 10317, 10545, 11115, 11765, 17195, 20091, 21177, 21645, 27417, 30951, 31635, 33485, 35295, 44707, 45695, 51585, 60273, 82251, 87061, 100455, 105885, 127243, 134121, 137085, 154755, 223535, 261183, 301365, 381729, 402363, 411255, 435305, 636215, 670605, 783549, 1145187, 1305915, 1654159, 1908645, 2011815, 3917745, 4962477, 5725935, 8270795, 14887431, 24812385, 74437155]

約数ペア:

[(1, 74437155), (3, 24812385), (5, 14887431), (9, 8270795), (13, 5725935), (15, 4962477), (19, 3917745), (37, 2011815), (39, 1908645), (45, 1654159), (57, 1305915), (65, 1145187), (95, 783549), (111, 670605), (117, 636215), (171, 435305), (181, 411255), (185, 402363), (195, 381729), (247, 301365), (285, 261183), (333, 223535), (481, 154755), (543, 137085), (555, 134121), (585, 127243), (703, 105885), (741, 100455), (855, 87061), (905, 82251), (1235, 60273), (1443, 51585), (1629, 45695), (1665, 44707), (2109, 35295), (2223, 33485), (2353, 31635), (2405, 30951), (2715, 27417), (3439, 21645), (3515, 21177), (3705, 20091), (4329, 17195), (6327, 11765), (6697, 11115), (7059, 10545), (7215, 10317), (8145, 9139)]