1347542775

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 2497039584

約数和(自身を除く): 1149496809

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 157, 185, 225, 333, 471, 555, 785, 925, 1031, 1413, 1665, 2355, 2775, 3093, 3925, 5155, 5809, 7065, 8325, 9279, 11775, 15465, 17427, 25775, 29045, 35325, 38147, 46395, 52281, 77325, 87135, 114441, 145225, 161867, 190735, 231975, 261405, 343323, 435675, 485601, 572205, 809335, 953675, 1307025, 1456803, 1716615, 2428005, 2861025, 4046675, 5989079, 7284015, 8583075, 12140025, 17967237, 29945395, 36420075, 53901711, 89836185, 149726975, 269508555, 449180925, 1347542775]

約数ペア:

[(1, 1347542775), (3, 449180925), (5, 269508555), (9, 149726975), (15, 89836185), (25, 53901711), (37, 36420075), (45, 29945395), (75, 17967237), (111, 12140025), (157, 8583075), (185, 7284015), (225, 5989079), (333, 4046675), (471, 2861025), (555, 2428005), (785, 1716615), (925, 1456803), (1031, 1307025), (1413, 953675), (1665, 809335), (2355, 572205), (2775, 485601), (3093, 435675), (3925, 343323), (5155, 261405), (5809, 231975), (7065, 190735), (8325, 161867), (9279, 145225), (11775, 114441), (15465, 87135), (17427, 77325), (25775, 52281), (29045, 46395), (35325, 38147)]