13307872025

素因数分解:

$5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{204973}}^1$

素因数の和:205050

約数の個数: 36

約数和(自身を含む): 19558209132

約数和(自身を除く): 6250337107

約数列:

[1, 5, 7, 25, 35, 49, 53, 175, 245, 265, 371, 1225, 1325, 1855, 2597, 9275, 12985, 64925, 204973, 1024865, 1434811, 5124325, 7174055, 10043677, 10863569, 35870275, 50218385, 54317845, 76044983, 251091925, 271589225, 380224915, 532314881, 1901124575, 2661574405, 13307872025]

約数ペア:

[(1, 13307872025), (5, 2661574405), (7, 1901124575), (25, 532314881), (35, 380224915), (49, 271589225), (53, 251091925), (175, 76044983), (245, 54317845), (265, 50218385), (371, 35870275), (1225, 10863569), (1325, 10043677), (1855, 7174055), (2597, 5124325), (9275, 1434811), (12985, 1024865), (64925, 204973)]