30062725

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 49871808

約数和(自身を除く): 19809083

約数列:

[1, 5, 7, 11, 23, 25, 35, 49, 55, 77, 97, 115, 161, 175, 245, 253, 275, 385, 485, 539, 575, 679, 805, 1067, 1127, 1225, 1265, 1771, 1925, 2231, 2425, 2695, 3395, 4025, 4753, 5335, 5635, 6325, 7469, 8855, 11155, 12397, 13475, 15617, 16975, 23765, 24541, 26675, 28175, 37345, 44275, 52283, 55775, 61985, 78085, 109319, 118825, 122705, 171787, 186725, 261415, 309925, 390425, 546595, 613525, 858935, 1202509, 1307075, 2732975, 4294675, 6012545, 30062725]

約数ペア:

[(1, 30062725), (5, 6012545), (7, 4294675), (11, 2732975), (23, 1307075), (25, 1202509), (35, 858935), (49, 613525), (55, 546595), (77, 390425), (97, 309925), (115, 261415), (161, 186725), (175, 171787), (245, 122705), (253, 118825), (275, 109319), (385, 78085), (485, 61985), (539, 55775), (575, 52283), (679, 44275), (805, 37345), (1067, 28175), (1127, 26675), (1225, 24541), (1265, 23765), (1771, 16975), (1925, 15617), (2231, 13475), (2425, 12397), (2695, 11155), (3395, 8855), (4025, 7469), (4753, 6325), (5335, 5635)]