857386375275

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{443}}^1\times {\mathrm{173191}}^1$

素因数の和:173796

約数の個数: 48

約数和(自身を含む): 1430288812800

約数和(自身を除く): 572902437525

約数列:

[1, 3, 5, 15, 25, 75, 149, 443, 447, 745, 1329, 2215, 2235, 3725, 6645, 11075, 11175, 33225, 66007, 173191, 198021, 330035, 519573, 865955, 990105, 1650175, 2597865, 4329775, 4950525, 12989325, 25805459, 76723613, 77416377, 129027295, 230170839, 383618065, 387081885, 645136475, 1150854195, 1918090325, 1935409425, 5754270975, 11431818337, 34295455011, 57159091685, 171477275055, 285795458425, 857386375275]

約数ペア:

[(1, 857386375275), (3, 285795458425), (5, 171477275055), (15, 57159091685), (25, 34295455011), (75, 11431818337), (149, 5754270975), (443, 1935409425), (447, 1918090325), (745, 1150854195), (1329, 645136475), (2215, 387081885), (2235, 383618065), (3725, 230170839), (6645, 129027295), (11075, 77416377), (11175, 76723613), (33225, 25805459), (66007, 12989325), (173191, 4950525), (198021, 4329775), (330035, 2597865), (519573, 1650175), (865955, 990105)]