80379825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2741}}^1$

素因数の和:2794

約数の個数: 48

約数和(自身を含む): 146883456

約数和(自身を除く): 66503631

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 1173, 1275, 1725, 1955, 2741, 5865, 8223, 9775, 13705, 29325, 41115, 46597, 63043, 68525, 139791, 189129, 205575, 232985, 315215, 698955, 945645, 1071731, 1164925, 1576075, 3215193, 3494775, 4728225, 5358655, 16075965, 26793275, 80379825]

約数ペア:

[(1, 80379825), (3, 26793275), (5, 16075965), (15, 5358655), (17, 4728225), (23, 3494775), (25, 3215193), (51, 1576075), (69, 1164925), (75, 1071731), (85, 945645), (115, 698955), (255, 315215), (345, 232985), (391, 205575), (425, 189129), (575, 139791), (1173, 68525), (1275, 63043), (1725, 46597), (1955, 41115), (2741, 29325), (5865, 13705), (8223, 9775)]