28781250

素因数分解:

$2^1\times 3^1\times 5^6\times {\mathrm{307}}^1$

素因数の和:342

約数の個数: 56

約数和(自身を含む): 72186576

約数和(自身を除く): 43405326

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 307, 375, 614, 625, 750, 921, 1250, 1535, 1842, 1875, 3070, 3125, 3750, 4605, 6250, 7675, 9210, 9375, 15350, 15625, 18750, 23025, 31250, 38375, 46050, 46875, 76750, 93750, 115125, 191875, 230250, 383750, 575625, 959375, 1151250, 1918750, 2878125, 4796875, 5756250, 9593750, 14390625, 28781250]

約数ペア:

[(1, 28781250), (2, 14390625), (3, 9593750), (5, 5756250), (6, 4796875), (10, 2878125), (15, 1918750), (25, 1151250), (30, 959375), (50, 575625), (75, 383750), (125, 230250), (150, 191875), (250, 115125), (307, 93750), (375, 76750), (614, 46875), (625, 46050), (750, 38375), (921, 31250), (1250, 23025), (1535, 18750), (1842, 15625), (1875, 15350), (3070, 9375), (3125, 9210), (3750, 7675), (4605, 6250)]