204392805

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 331420800

約数和(自身を除く): 127027995

約数列:

[1, 3, 5, 15, 157, 229, 379, 471, 687, 785, 1137, 1145, 1895, 2355, 3435, 5685, 35953, 59503, 86791, 107859, 178509, 179765, 260373, 297515, 433955, 539295, 892545, 1301865, 13626187, 40878561, 68130935, 204392805]

約数ペア:

[(1, 204392805), (3, 68130935), (5, 40878561), (15, 13626187), (157, 1301865), (229, 892545), (379, 539295), (471, 433955), (687, 297515), (785, 260373), (1137, 179765), (1145, 178509), (1895, 107859), (2355, 86791), (3435, 59503), (5685, 35953)]