28909125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{3671}}^1$

素因数の和:3699

約数の個数: 48

約数和(自身を含む): 59574528

約数和(自身を除く): 30665403

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 3671, 7875, 11013, 18355, 25697, 33039, 55065, 77091, 91775, 128485, 165195, 231273, 275325, 385455, 458875, 642425, 825975, 1156365, 1376625, 1927275, 3212125, 4129875, 5781825, 9636375, 28909125]

約数ペア:

[(1, 28909125), (3, 9636375), (5, 5781825), (7, 4129875), (9, 3212125), (15, 1927275), (21, 1376625), (25, 1156365), (35, 825975), (45, 642425), (63, 458875), (75, 385455), (105, 275325), (125, 231273), (175, 165195), (225, 128485), (315, 91775), (375, 77091), (525, 55065), (875, 33039), (1125, 25697), (1575, 18355), (2625, 11013), (3671, 7875)]