20122430475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{2503}}^1\times {\mathrm{15313}}^1$

素因数の和:17836

約数の個数: 48

約数和(自身を含む): 38039485952

約数和(自身を除く): 17917055477

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 2503, 7509, 12515, 15313, 17521, 37545, 45939, 52563, 62575, 76565, 87605, 107191, 187725, 229695, 262815, 321573, 382825, 438025, 535955, 1148475, 1314075, 1607865, 2679775, 8039325, 38328439, 114985317, 191642195, 268299073, 574926585, 804897219, 958210975, 1341495365, 2874632925, 4024486095, 6707476825, 20122430475]

約数ペア:

[(1, 20122430475), (3, 6707476825), (5, 4024486095), (7, 2874632925), (15, 1341495365), (21, 958210975), (25, 804897219), (35, 574926585), (75, 268299073), (105, 191642195), (175, 114985317), (525, 38328439), (2503, 8039325), (7509, 2679775), (12515, 1607865), (15313, 1314075), (17521, 1148475), (37545, 535955), (45939, 438025), (52563, 382825), (62575, 321573), (76565, 262815), (87605, 229695), (107191, 187725)]