197903475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11423}}^1$

素因数の和:11457

約数の個数: 72

約数和(自身を含む): 441971712

約数和(自身を除く): 244068237

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 1155, 1575, 1925, 2475, 3465, 5775, 11423, 17325, 34269, 57115, 79961, 102807, 125653, 171345, 239883, 285575, 376959, 399805, 514035, 628265, 719649, 856725, 879571, 1130877, 1199415, 1884795, 1999025, 2570175, 2638713, 3141325, 3598245, 4397855, 5654385, 5997075, 7916139, 9423975, 13193565, 17991225, 21989275, 28271925, 39580695, 65967825, 197903475]

約数ペア:

[(1, 197903475), (3, 65967825), (5, 39580695), (7, 28271925), (9, 21989275), (11, 17991225), (15, 13193565), (21, 9423975), (25, 7916139), (33, 5997075), (35, 5654385), (45, 4397855), (55, 3598245), (63, 3141325), (75, 2638713), (77, 2570175), (99, 1999025), (105, 1884795), (165, 1199415), (175, 1130877), (225, 879571), (231, 856725), (275, 719649), (315, 628265), (385, 514035), (495, 399805), (525, 376959), (693, 285575), (825, 239883), (1155, 171345), (1575, 125653), (1925, 102807), (2475, 79961), (3465, 57115), (5775, 34269), (11423, 17325)]