7963725

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 16793568

約数和(自身を除く): 8829843

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 197, 231, 245, 275, 385, 525, 539, 591, 735, 825, 985, 1155, 1225, 1379, 1617, 1925, 2167, 2695, 2955, 3675, 4137, 4925, 5775, 6501, 6895, 8085, 9653, 10835, 13475, 14775, 15169, 20685, 28959, 32505, 34475, 40425, 45507, 48265, 54175, 75845, 103425, 106183, 144795, 162525, 227535, 241325, 318549, 379225, 530915, 723975, 1137675, 1592745, 2654575, 7963725]

約数ペア:

[(1, 7963725), (3, 2654575), (5, 1592745), (7, 1137675), (11, 723975), (15, 530915), (21, 379225), (25, 318549), (33, 241325), (35, 227535), (49, 162525), (55, 144795), (75, 106183), (77, 103425), (105, 75845), (147, 54175), (165, 48265), (175, 45507), (197, 40425), (231, 34475), (245, 32505), (275, 28959), (385, 20685), (525, 15169), (539, 14775), (591, 13475), (735, 10835), (825, 9653), (985, 8085), (1155, 6895), (1225, 6501), (1379, 5775), (1617, 4925), (1925, 4137), (2167, 3675), (2695, 2955)]