309086075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 415259136

約数和(自身を除く): 106173061

約数列:

[1, 5, 23, 25, 67, 71, 113, 115, 335, 355, 565, 575, 1541, 1633, 1675, 1775, 2599, 2825, 4757, 7571, 7705, 8023, 8165, 12995, 23785, 37855, 38525, 40115, 40825, 64975, 109411, 118925, 174133, 184529, 189275, 200575, 537541, 547055, 870665, 922645, 2687705, 2735275, 4353325, 4613225, 12363443, 13438525, 61817215, 309086075]

約数ペア:

[(1, 309086075), (5, 61817215), (23, 13438525), (25, 12363443), (67, 4613225), (71, 4353325), (113, 2735275), (115, 2687705), (335, 922645), (355, 870665), (565, 547055), (575, 537541), (1541, 200575), (1633, 189275), (1675, 184529), (1775, 174133), (2599, 118925), (2825, 109411), (4757, 64975), (7571, 40825), (7705, 40115), (8023, 38525), (8165, 37855), (12995, 23785)]